Furuno CSH-53 инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Furuno CSH-53. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Furuno CSH-53 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Furuno CSH-53 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Furuno CSH-53, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Furuno CSH-53 должна находится:
- информация относительно технических данных устройства Furuno CSH-53
- название производителя и год производства оборудования Furuno CSH-53
- правила обслуживания, настройки и ухода за оборудованием Furuno CSH-53
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Furuno CSH-53 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Furuno CSH-53 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Furuno, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Furuno CSH-53, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Furuno CSH-53, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Furuno CSH-53. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

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    COLOR SCANNING SONAR MODEL CSH-53[...]

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    Your Local Agent/Dealer Your Local Agent/Dealer 9-52 Ashihara-cho, 9-52 Ashihara-cho, Nishinomi y a, Ja p an Nishinomi y a, Ja p an Tele p hone : Tele p hone : 0798-65-2111 0798-65-2111 Telefax : Telefax : 0798-65-4200 0798-65-4200 FIRST EDITION : FIRST EDITION : JUL. JUL. 1997 1997 Printed in Japan Printed in Japan A ll ri g hts reserved. A ll ri [...]

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    i i i i i i i i i i i i i i SAFETY INSTRUCTIONS CAUTION Use the proper fuse. Use of a wrong fuse can result in fire or permanent equipment damage. Do not use the equipment for other than its intended purpose. Personal injury can result if the equipment is used as a chair or stepping stool, for example. Do not place objects on the top of the equipme[...]

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    ii T ABLE OF CONTENTS FOREWORD A W ord to CSH-53 Owners ...................................................................................................... v Features ..................................................................................................................................... v System Configuration .......................[...]

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    iii FUNCTION KEYS Programming the Function Keys ........................................................................................... 6-1 Replaying a Function Key ..................................................................................................... 6- 1 Function Key Fine T uning ................................................[...]

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    iv W ARNINGS Overvoltage W arning ........................................................................................................... 12-1 Unretracted Transducer W arning ......................................................................................... 12-1 SELF TESTS Opening the Self T est Menu .....................................[...]

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    v FOREWORD A W ord to CSH-53 Owners Congratulations on your choice of the FURUNO CSH-53 Color Scanning Sonar . W e are confident you will see why the FURUNO name has become synonymous with quality and reliability . For over 40 years FURUNO Electric Company has enjoyed an enviable reputation for qual- ity marine electronics equipment. This dedicatio[...]

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    vi System Configuration STANDARD OPTION REMOTE CONTROL BOX CSH-135 DISPLAY UNIT CSH-530 REMOTE DISPLAY CSH-106 SUB DISPLAY CSH-536 STEP-DOWN TRANSFORMER PT-400 INTERFACE UNIT CS-120A VI-1100A FNZ JOINT BOX CS-170 TRANSMITTER UNIT CSH-551 HULL UNIT (w/RECEIVER UNIT) CSH-552 SHIP’S MAINS 100 VAC, 1 ∅ , 50/60 Hz CSH-5508 (800 mm stroke) CSH-5512 ([...]

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    1-1 CONTROL DESCRIPTION Control Layout on Display Unit and Remote Control Box SUB P ANEL 2 POWER TRANSDUCER OFF ON F1 F2 F3 - + NORM E/S HIST RECALL MEMO NARROW BOOST SHOOT R/B - + - + RANGE GAIN AUTO TILT WIDTH TILT SCAN DEPTH DIM CONT BRILL AUDIO NET COURSE TARGET LOCK EVENT1 EVENT2 ESTI- MATE1 ESTI- MATE2 FISH OFF- CENT MAIN P ANEL SUB P ANEL 1 [...]

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    1-2 Main Panel POWER TRANSDUCER OFF ON F1 F2 F3 - + NORM E/S HIST RECALL MEMO NARROW BOOST SHOOT R/B - + - + RANGE GAIN AUTO TIL T WIDTH TIL T SCAN DEPTH DIM CONT BRILL AUDIO NET COURSE T ARGET LOCK EVENT1 EVENT2 ESTI- MA TE1 ESTI- MA TE2 FISH OFF- CENT Figur e 1-2 Main panel Main panel contr ol description l o r t n o Cn o i t c n u F , N O R E W [...]

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    1-3 Control Function NORM, E/S, HIST (Mode keys) Select display mode: NORM, normal sonar picture; E/S, Echosounder combination; HIST, Historical display. Lamp above a key lights to show current selection. RECALL, MEMO RECALL: Replays saved picture. MEMO: Saves picture to memory card or internal memory. RANGE Selects a picture display range. Range s[...]

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    1-4 Sub Panel 1 RECALL MEMO HIST E/S NORM F4 F5 F3 F2 F1 ON OFF POWER TRANSDUCER CARD REPLAY COLOR NET REPLAY TX HELP END MENU Figure 1-3 Sub panel 1 Sub panel 1 contr ol description Control Function MENU Opens/closes the menu. END • When the menu is displayed it terminates menu operation and returns control to the sonar picture. • When in a su[...]

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    1-5 Sub Panel 2 (data setting window) SIGNAL DELETE MK TVG•TX ES SONR•BEAM AUTO ALM•AUDIO NEAR 7 MEDIUM 8 FAR 9 CYCLE 7 PL 8 OUTPUT 9 TVG TX + + + + + + – – – – – – h g OPER P-SET (TOGGLE) Setting change keys Change control setting. Item selection keys Select item. OPER P-SET key Opens/closes data setting window. ITEM (TVG•TX se[...]

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    1-6 Main Item Item Setting Range Description Normal Setting Main Sub SIGNAL SIGNAL PROCESS NL 0–10 Rejects unwanted echoes. 3 AGC 0–10 Automatically reduces receiver gain against strong echoes such as seabed. Adjust so fish echo is displayed near seabed. 0 2AGC* 0–4 Suppresses seabed echoes. If AGC alone cannot suppress seabed echoes, use 2AG[...]

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    1-7 n i a M m e t I m e t I g n i t t e S e g n a R n o i t p i r c s e D l a m r o N g n i t t e S n i a Mb u S M A E B • R N O S R A N O S R A N O S2 – 1 r o , r a n o s e l g n i s r o f " 1 " e s o o h C . r a n o s l a u d r o f " 2 " 1 T F I H S - F2 – 1 " 1 " e s o o h C . y c n e u q e r f x T s t f i h S[...]

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    1-8 Remote Control Box 1 2 3 DISP SELECT DATA d c d EVENT TGT LOCK ESTIMATE 1 NET COURSE FISH OFF- CENT TX 1 23 4 FUNCTION 5 – + RANGE + – GAIN SHOOT MEMO NARROW RECALL AUTO AUTO BOOST TILT TRAIN SCAN DEPTH Each press displays water temperature or depth at screen center for about five seconds. Turns on transmitter. Shifts trackball mark. Replay[...]

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    2-1 OPERA TIONAL OVER VIEW T urning the Power On/Off Turning the power on Press the ON switch on the main panel. The lamp above the key should light. If it doesn’ t press the TX switch on sub panel 1. T urning the power off Retract the transducer with the c switch and then press the OFF key on the main panel. Note: The transducer is automatically[...]

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    2-2 Selecting a Display Mode The CSH-53 provides three display modes: normal sonar pic- ture, echo sounder combination, and history display combina- tion. Those modes may be selected with the NORM, E/S and HIST keys. T able 2-1 Display mode description Mode Description The sonar picture appears over the entire screen. This mode is useful for detect[...]

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    2-3 Selecting a Display Range Operate the RANGE control to select a display range. The range selected appears at the top center of the screen. Setting the T ilt Angle The tilt angle shows the direction to which the sound wave is emitted. When the sound wave is emitted horizontally , the tilt angle is said to be zero degrees and when emitted vertica[...]

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    2-4 How to discriminate fish echoes from the seabed The figure below illustrates how two fish schools a and b are displayed on the screen using three different tilt angles. Case 1: T ilt angle 30 to 40 degrees. Fish school is obscured by the seabed. Case 2: T ilt angle 10 to 20 degrees. Fish school is located above the seabed (midwater). Case 3: T [...]

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    2-5 Tilt angle for surface fish Sound emitted from the sonar transducer forms a circle-shaped beam with a width of approximately 16 degrees in the vertical direction (vertical beam width). The tilt angle is indicated by the angle between the center line of the beam and the horizontal plane. Then, if the tilt angle is set to 0 degrees, the center li[...]

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    2-6 Suitable tilt angle The figure below illustrates the relationship among tilt angle, depth and detection range. Refer to it to find out the suitable tilt angle for a given depth/detection range. 100 (200) 200 (400) 300 (600) 400 (800) Range (m) 0° 5° 10° 15° 20(40) 40(80) 60(120) 80(160) 100(200) 200(400) Vertical width of sonar beam 15° 26[...]

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    2-7 Adjusting the Gain The GAIN control adjusts receiver sensitivity (gain). Adjust it so fish echoes are clearly displayed with minimal noise on the screen. T oo high a setting not only displays excess noise and makes it difficult to discriminate wanted echoes but also causes seabed echoes to be painted in strong colors, resulting in echoes being [...]

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    3-1 FINE TUNING THE PICTURE Eliminating Unwanted Feeble Echoes Echoes from targets such as seabed and fish return to the trans- ducer in order of distance to them, and when we compare their intensities at the transducer face, those from nearer targets are generally stronger when their reflecting properties are nearly equal. The sonar operator will [...]

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    3-2 4. When sea surface reflections or plankton layers disturb the picture, decrease appropriate TVG option by one or two steps by pressing – (minus) key . 5. Locate fish school on a long range setting (about 800 meters) which is approaching own ship. 6. Adjust the tilt to keep the fish school in the center of the sonar beam, namely , fish school[...]

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    3-3 Suppressing Seabed T ail AGC (data setting window: SIGNAL, SIGNAL PROCESS) The AGC functions to automatically reduce the receiver gain only against strong echoes such as the seabed or a large fish school. Since weak echoes remain unaffected, a small fish school becomes easier to detect. Adjust it so that the AGC works only on seabed reflections[...]

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    3-4 Suppressing Seabed and Sea Surface Reflections in Shallow W aters Data setting window: TVG•TX, OUTPUT In shallow fishing grounds with hard or rocky bottom, seabed reflections often interfere with wanted fish echoes and they can not be eliminated suf ficiently with the aforementioned TVG and AGC controls, especially when the TIL T is set to a [...]

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    3-5 1. T urn off the TX switch and operate all on-board equipment one by one while observing the picture. 2. Run the boat at various speeds to check if the noise is speed dependent. If neither of the above two steps has ef fect on the picture, adjust one of the following: Interference rejector (data setting window: SIGNAL, SIGNAL PROCESS) This cont[...]

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    3-6 Setting F-shift (data setting window: SONR•BEAM, SONAR) If interference cannot be suppressed by the interference rejector (IR) or Tx cycle, change the setting of F-SHFT from 1 to 2. Noise limiter (data setting window: SIGNAL, SIGNAL PROCESS) W eak, unwanted reflections, colored light-blue or green, appear when the water is dirty , plankton la[...]

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    4-1 MARKS AND DA T A Marks, Data and Display Mode Normal display mode Figure 4-1 Marks and data appearing in the normal display mode[...]

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    4-2 Figure 4-2 Marks and data appearing in the normal display mode w/text Figure 4-3 Marks and data appearing in the echo sounder display mode Normal display mode w/text Echo sounder combination display *Requires external sensor . *Requir es external sensor .[...]

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    4-3 Figure 4-4 Marks and data appearing in the histor y display mode Permanently Displayed Marks and Data Range Data Shows the range scale set with the RANGE control. Tilt Angle Data Mark/Data Description Trackball Data Trackball data: : Slant range → : Horizontal range ↓ : Depth B : Bearing Bearing is shown in 360 ° or ± 180 ° indication sy[...]

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    4-4 Mark/Data Description Shows own ship’s present position. The direction of the arrow shows ship’s heading. This mark moves with ship’s movement in the * true motion mode. On all other modes it is fixed at the screen center. Own Ship’s Mark When the CSH-53 is connected to a gyrocompass the mark is called the north mark and points North. I[...]

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    4-5 Range Rings The range rings are inscribed at intervals of 1/4 of the range in use. Range ring data is also provided every two range rings. The range ring interval can be changed from 1/4 to 1/2 through the menu. Mark/Data Description Latest Fish Mark Fish Speed Mark Fish Mark These marks are inscribed on the screen by pressing the FISH key. Ten[...]

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    4-6 *Ship’s Track Mark With gyrocompass or speed log connection, own ship’s track is plotted by a solid line. The track length can be selected among 5, 10, 20 and 40 times the range. When the length exceeds designated length the track is erased so that its length is equal to the designated length. Nav Data Own Ship Data With appropriate sensors[...]

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    4-7 Mark Description Target Lock Mark The target lock mark automatically tracks the fish school selected by the operator. This function requires speed and gyrocompass inputs. Net Shooting Mark Net Shooting Data Press the SHOOT key at the instant you shoot the net to display the net shooting mark on the display. The net shooting mark is drawn at own[...]

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    5-1 MENU OVER VIEW Many functions are carried out through the menu system, which consists of the USER, SYSTEM, DA T A SET and INITIAL SET/ DA T A menus. The menu you will use most often is the USER menu. Menu How to open USER Press MENU. SYSTEM Press c + MENU. DATA SET Press d + MENU INIT SET/TEST Press MENU + ON. (Press and hold down until the buz[...]

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    5-2 2. Operate the arrow keys in sub panel 1 to select a menu. As you move through the menu, each item, initially shown as blue on gray , universes to gray on blue to show selection. For example, select the HIST DSP/GRPH menu. 3. Press the MENU key to display menu selected. USER MENU Select item with dc[ keys and press MENU key. Press END key to [...]

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    5-3 USER Menu Description T able 5-1 User menu description Menu Menu Item Description CARD UTILITY List Lists contents of memory card. Save Saves control and menu settings to memory card. Delete Deletes data from memory card. Initialize Formats memory card. CARD ECHO DAT Save Saves echo inside estimate mark (stored in internal memory by MEMO key) t[...]

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    5-4 u n e Mm e t I u n e Mn o i t p i r c s e D C E V T N E R R U C c e V t n e r r u C / w c e V t n e r r u C / w c e V t n e r r u C / w r i D w o l F t n e r r u C r i D w o l F t n e r r u C . f f o / n o s k r a m e s o h t s n r u T . " m o r F " r o " o T " s a n o i t c e r i d t n e r r u c l a d i t s y a l p s i d E [...]

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    5-5 SYSTEM Menu Description The SYSTEM menu can be displayed by pressing MENU + c . u n e Mm e t In o i t p i r c s e D L A N G I S S S E C O R P g n R o h c E h t o o m Se g n a r n i l e v e l g n i h t o o m s o h c e s t c e l e S r e h g i h e h t , r e b m u n e h t r e h g i h e h T . n o i t c e r i d s i e g n a r g n i t t e s e h T . t c[...]

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    5-6 u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D K C O L T E G R A Te t a d p U d p S h s i F. t u o d a e r d e e p s h s i f f o l a v r e t n i e t a d p u s t c e l e S , s d n o c e s 0 1 , s d n o c e s 5 m [...]

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    5-7 u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D C E R T E N / S Ee v r u C r o l o C 1 S Er o l o c n o i t a t n e s e r p s u s r e v l e v e l o h c e t c e l e S . 1 r e d n u o s o h c e r o f e v r u c s u [...]

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    5-8 DA T A SET Menu Description The DA T A SET menu can be display by pressing MENU + d . u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D E V R U C R O L O C1 r a n o S 2 r a n o S 1 r e d n u o S o h c E 2 r e d n u[...]

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    5-9 u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D R O L O C E G N A H C1 r a n o S 2 r a n o S r e d n u o S o h c E s k r a M u n e M s m e t i e s e h t f o r o l o c e h t e z i m o t s u c n a c u o Y r a n o S[...]

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    5-10 u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D T O O H S T E N N A L P r e t e m a i D t e Ny r a s s e c e n r e t e m a i d n r u t s ' p i h s d e t a m i t s e s t e S f o n o i t c i p e d e t a r u c[...]

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    5-11 INIT SET/TEST Menu Description The INIT SET/TEST menu can be displayed by pressing MENU + ON. u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D J D A G N I D A E Ht s u j d A g n i d a e Hl l u h n o k r a m D A E[...]

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    5-12 u n e Mu n e M u n e M u n e Mu n e Mm e t Im e t I m e t I m e t Im e t In o i t p i r c s e Dn o i t p i r c s e D n o i t p i r c s e D n o i t p i r c s e Dn o i t p i r c s e D T S E T O H C Et s e T y a l p s i Df o n o i t c e n n o c t u o h t i w t i n u y a l p s i d e h t s k c e h C . d e y a l p s i d s i n r e t t a p t s e t A .[...]

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    6-1 FUNCTION KEYS Similar to the quick dialing function on a telephone, the five function keys (F1–F3) on the main panel record control and menu settings and replay them back exactly as programmed. The items you can program are gain, display mode, TX ON/OFF , USER menu, SYSTEM menu, DA T A SET menus and data setting win- dow . The function keys a[...]

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    6-2 FUNCTION KEY REGISTER 1 USER MENU Customized settings are registered to FUNCTION keys. Select key number with ↑ ↓ key and press MENU key. Press END key to return to sub menu. Figur e 6-2 REGISTER menu 5. Press the up or down arrow key in the sub panel 1 to select the function key to program, then press the MENU key . 6. Press the END key se[...]

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    6-3 Function Key Fine Tuning Fine Adjustment Item -4 -3 -2 -1 0 1 2 3 4 5 TVG Near -3 -2 -1 0 0 1 1 2 3 4 TVG Mid -3 -2 -1 0 0 0 1 1 2 3 TVG Far - 3 -2 -1 0 0 0 0 1 1 2 Tx Cycle 0 0 0 0 0 0 0 0 0 0 Tx Beamwidth -3 -2 -1 0 0 0 0 0 0 0 Tx Power -2 -1 0 0 0 0 0 0 0 0 Saving Function Key Settings to a Memory Card 1. Press the MENU key . 2. Select the C[...]

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    7-1 ADV ANCED LEVEL OPERA TION Finding Fish School Center When you want to find the center depth of a fish school, use the auto tilt function, which automatically scans the tilt angle within the selected width. ) m ( e g n a R) m ( e g n a R ) m ( e g n a R ) m ( e g n a R) m ( e g n a R) 1 ( h t d i W) 1 ( h t d i W ) 1 ( h t d i W ) 1 ( h t d i W[...]

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    7-2 T racking a Fish School (target lock) T arget lock, which requires speed and heading inputs, automati- cally tracks an important fish school so that you wonít lose sight of it on the display screen. T wo types of target lock are avail- able: T arget Mark or Fish. One may be selected on the SYS- TEM menu. T racking a fish school 1. Operate the [...]

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    7-3 T arget lock mark appearance The size and thickness of the tar get lock mark indicates fish speed and tracking status, as shown below . Meaning T arget lock mark appearance Mark size indicates relative speed. Fast Medium Slow (More than 5 Tx cycles) (Up to 3 Tx cycles) Mark thickness shows tracking status. Figur e 7-3 T ar get lock mark appeara[...]

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    7-4 4. Select T racking Method, and then press the [MENU] key . 5. Select method desired. 6. Press the [END] key several times to close the menu. T racking target lock mark 1. Operate the trackball to place the trackball mark on the fish school you want to track. 2. Press the [T ARGET LOCK] key to light the lamp above it. The target lock mark ( ) a[...]

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    7-5 Setting target lock conditions 1. Open the sub panel 1. 2. Press the [MENU] key while pressing and holding down the down arrow key in sub panel 1. 3. Select T ARGET LOCK with the arrow keys. 4. Press the [MENU] key . SYSTEM MENU TARGET LOCK Tracking Method TGT Mark Fish Track Echo Color 8 Choose weakest echo to track. Fish Speed Limit 5kt Set f[...]

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    7-6 Description of target lock items T rackingMethod Sets tar get lock function: tar get lock mark, fish or automatic. T rack Echo Color Sets minimum echo signal level to track. A fish school whose signal level is above the level set here is tracked. Fish Speed Limit Sets fish speed at which target lock is cancelled. Fish T rack W indow Set distanc[...]

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    7-7 Detecting Fish Schools Aurally Sometimes you may be preoccupied with other tasks and unable to concentrate on watching the sonar picture. In such cases it would be a good choice to use the audio function. This function enables you to monitor echoes from fish schools and seabed through the built-in speaker . After you’ve become accustomed to m[...]

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    7-8 The Fish Alarm The fish alarm sounds an audible alarm when a fish echo above a preset strength enters an alarm zone. Y ou set parameters for the fish alarm at ALM on the data setting window . ON/OFF: T urn alarm on or off. Level: Set echo strength level which will activate the alarm. Zone: Set alarm zone. 1. Open the data setting window and sel[...]

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    7-9 Relocating Fish School for Easy Observation 1. Operate the trackball to place the trackball mark on the posi- tion where you want to relocate the own ship mark. 2. Press the OFF-CENT key . 3. T o move the own ship mark back to the screen center , press the OFF-CENT key again. Own ship mark Place trackball mark here, for example. Press the OFF-C[...]

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    7-10 Comparing of Fish School Concentration Y ou can get an estimate of the volume of two fish schools by using the two ESTIMA TE keys. 1. Operate the trackball to place the trackball mark on a fish school, and then press the ESTIMA TE 1 key . The estimate mark appears on the fish school. Relative vol- ume is shown by a figure between 0 and 100, be[...]

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    7-11 Measuring Fish School Speed T o ensure a good haul, it is important to estimate the direction and speed of the fish school before shooting the net. Y ou can do this with the FISH key . If the tidal current data is used together with fish speed data, you can determine the timing of the net shooting more efficiently . This function requires spee[...]

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    7-12 Note 3: Each time the FISH key is pressed the latest fish mark and ship’ s speed mark change in the sequence shown below: Fish key pressed once: Fish key pressed twice: Fish key pressed three times: Fish key pressed four times: ↓ ↓ X → ↓ X ↓ ↓ X → ↓ → The Event Mark The event mark is useful for finding the horizontal range,[...]

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    7-13 Entering an event mark 1. Set the trackball mark where you want to place an event mark (latest event mark). 2. Press an EVENT key . The horizontal range, depth and bear - ing to the event mark appear at the bottom left corner of the screen. (35) Stored when EVENT key is pressed. A B → 234: Horizontal range (m) from own ship mark ↓ 19: Pres[...]

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    7-14 T rue Motion Display The relative motion display places the own ship mark at the screen center , and echoes from fish and the seabed move on the screen relative to own ship’ s movement. This means that even when the ship is dead in water , fish echoes move on the display . In the true motion display , however , stationary objects are fixed a[...]

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    7-15 Plotting Net Location Mark Before shooting net, you will decide the shoot timing consider - ing the water current direction, distance to fish school and mov- ing direction of the fish school. Use the net location mark as a guide to decide the timing. This function requires speed and heading inputs. 1. Place the trackball mark on fish school to[...]

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    7-16 Observing Net Behavior W ith net sonde connection you can observe net behavior after the throwing of the net, on the echo sounder combination mode. Accurate depiction of net sonde position depends on proper set- ting of the distances between net sonde transmitters. Y ou can set those distances on NET SONDE XMTR in the DA T A SET menu. This fun[...]

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    7-17 Reducing Sea Surface Reflections Sea surface reflections can be reduced by sharpening the hori- zontal Rx beam width with the NARROW key . Y ou may preset the reduction level with NARROW in the SONR•BEAM menu in the data setting window . The normal setting is 0. Increase the setting when, for example, searching small fish. Note that it is al[...]

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    8-1 PORT/ST ARBOARD, HORIZONT AL SLICE DISPLA YS The port/starboard display or horizontal slice display may be displayed by pressing the [HIST] key . The display shown de- pends on the setting of “HIST DSP/GRPH” in the USER menu. Port/Starboard display The port/starboard display takes echoes along the bearing (port, starboard) selected on the S[...]

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    8-2 Horizontal slice display 120 degrees of the picture in the horizontal direction is shown for a given depth (D) in the horizontal slice window at the bot- tom of the display . The area to display may be selected with the [R/B] key . Range Mark Horizontal Slice Width D Bearing Mark Range Mark Color Bar Own Ship Stern Mark Picture Advance Directio[...]

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    9-1 SA VING, REPLA YING PICTURE Y ou can save either the whole screen or the echo inside the esti- mate mark to the internal memory or a memory card. e v a S o t a t a De v a S o t a t a D e v a S o t a t a D e v a S o t a t a De v a S o t a t a Dd o h t e M g n i v a Sd o h t e M g n i v a S d o h t e M g n i v a S d o h t e M g n i v a Sd o h t e[...]

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    9-2 Saving the Picture 1. Press the MENU key to display the user menu. 2. Select SA VE PICTURE. 3. Select item to save: Whole: Saves whole picture to memory card. Est MK: Saves echo inside the estimate mark to internal memory . (About 20 pictures can be saved.) QK Save: Saves whole screen to the internal memory . (One picture can be saved.) 4. Pres[...]

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    9-3 Saving Net Shooting Data How net shooting data is saved The unit starts accumulating net shooting data when the SHOOT key is pressed. When net shooting is concluded by pressing the SHOOT key again, the echo inside the estimate mark and other net shooting data are saved to the internal memory . Note how- ever that if ship’ s movement between p[...]

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    9-4 Replaying Saved Data Whole picture or echo inside estimate mark 1. Press the RECALL key (on the main panel). 2. Press the right or left arrow key in sub panel 1 to select item to replay . The left arrow key selects older data (for example, data in memory card); the right arrow key newer (for ex- ample, data in internal memory). 3. After viewing[...]

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    10-1 TURNING MARKS, DA T A ON/OFF Y ou can turn marks and data on or off through the data setting window or the USER menu. T urning marks on/off through the data setting window Select DELETE MK to delete the following marks: Event Mark 1 Event Mark 2 Fish Mark Own Ship Mark Ship's Track Each press of + or – deletes mark selected, one by one.[...]

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    11-1 INTERPRETING THE DISPLA Y Seabed Echoes When the tilt angle is widened, the seabed echo illustrated be- low will appear on the display . When the tilt is narrowed, the seabed trace becomes wider and weaker . By observing the sea- bed condition on the display , the skipper can prevent net dam- age. (A) Flat seabed Tilt angle: 10 ° to 15 ° (B)[...]

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    11-2 Fish Schools A fish school appears as a mass of echoes on the screen. The color of the mass shows the density of fish schools on the sonar beam. T o find distribution and center point of a fish school, try several dif ferent tilt angles. (A) Sea surface fish Tilt angle: -5 ° to 10 ° (B) Midwater, bottom fish Tilt angle: 30 ° or more Fish ec[...]

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    11-3 Sea Surface Reflections T o reduce sea surface reflections, set the tilt angle to 5 ° or higher, so the upper edge of the sonar beam does not hit the sea surface, or adjust TVG. When a narrow tilt angle is used, sea surface reflections cover a large area as illustrated below . Sea surface Sea surface 15 ° Tilt angle indication Sea surface re[...]

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    11-4 False Echo by Sidelobe An ultrasonic wave is emitted only in the direction set by the TIL T lever , however there are some emissions outside the main beam. These are called sidelobes. The ener gy of the sidelobe is fairly weak but when the water is comparatively shallow and the bottom is rocky and hard, strong signals are detected by the sidel[...]

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    12-1 W ARNINGS Overvoltage W arning If the input voltage to this unit rises above 125 V AC, the over - voltage detection circuit activates, an alarm sounds and the mes- sage OVER VOL T AGE appears at the screen center . If this occurs, retract the transducer , turn the power of f and check the ship’ s mains voltage. It should be about 100 V AC. U[...]

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    12-2 Reset Switch Breaker RAISE/LOWER CONTROL BOX HULL UNIT TEST/NORMAL switch h h Photo No. 1744 Photo No. 1479 Figure 12-1 Raise/Lower Contr ol Box of the Hull Unit[...]

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    13-1 SELF TESTS The CSH-53 has various self tests to check it for proper opera- tion. If a test reveals equipment malfunction do not attempt to check inside the equipment. There are no user serviceable parts inside the equipment. Do not work inside the equipment unless totally familiar with electrical circuits. Hazardous voltage which will cause de[...]

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    13-2 Self T est Description Single test The ROM, RAM and other devices of the display unit are checked once. Control is returned to the SELF TEST menu when the test is completed. START UP TEST DCON DRAW DUAL ES SLICE PSIO PIF 105-0350-1xx ROM = OK RAM = OK DPRAM = OK P.W = OK 105-0366-1xx ROM = OK RAM = OK 105-0381-2xx ROM = OK RAM = OK 105-0382-1x[...]

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    13-3 Panel test This test checks the keys of the main and sub panels and the remote control box. Press and release each key . Its on-screen location should display “1” when the key is pressed and “0” when released. T o escape from the test reset the power . PANEL TEST / X = Y = Figure 13-4 Panel test Color test This test checks for proper d[...]

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    13-4 Gray test This test checks for screen distortion. T o escape from the test reset the power . GRAY TEST Figure 13-6 Gray test SIO test This test checks for proper communication between the display unit and transmitter unit, and requires a jumper plug. T o escape from the test reset the power . SIO TEST DRAW IF PISO PIF SIO SIO SIO1 SIO2 SIO1 = [...]

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    13-5 Interface Unit CS-120A Self T est 1. Open the cover of the interface unit. 2. Find DIP switch DP-1 on the lone circuit board. T urn switch #6 on to start the self test. The results of the check appear on the digital display beside the DIP switch. 3. T urn the DIP switch off after completion of the test. 678 678 Turn #6 on. Digital display If t[...]

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    14-1 INPUT DA T A SELECTION Selection of Data on Interface Unit CS-120A Nav data and fish data input from external equipment can be turned on or off at DIP switch DP-1 in the Interface Unit CS- 120A. Ship's speed and bearing (for track plotting, true motion, target lock, etc.) Input Device S1 S2 Select navigation which feeds nav data for drawi[...]

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    14-2 Setting Distances Between Net Sonde T ransmitters T o accurately display the net shooting mark and net sonde mark position, the distance between transmitters must be correctly set. This is done on the DA T A SET menu. R1 R0 R2 R0: Length of net from its end to transmitter1 in meters. R1: Length of net between transmitters 1 and 2 in meters. R2[...]

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    15-1 MAINTENANCE Do not work inside the equipment unless totally familiar with electrical circuits. Hazardous voltage which will cause death or serious injury exists inside the equipment. DANGER Display Unit Maintenance Keep magnets and cassette tapes away from the display unit. Handle the equipment with care. Damage can cause corrosion. DISPLAY UN[...]

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    15-2 Hull Unit Maintenance HULL UNIT Apply MOLYTONE grease #2 every six months. Dry dock ship and clean transducer face yearly. Apply single coat of "MARINE STAR 20 Mod (Red-N)" anti-foulant to transducer face to keep marine life off the transducer. Raise transducer and coat main shaft with DAPHAECOROAEX #2 every six months. CAUTION The z[...]

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    A-1 MENU TREE USER Menu Event Mark 1 Event Mark 2 Fish Mark On Track Data Text Window ES Window Range/Bearing Heading Mark Range Rings Bearing Scale Auto Scan Width Auto Train Width Ship's Track Net Movement Plot Fish MK Connect Fish Tracking MK Fish Track Plot w/Current Vec w/Current Vec w/Current Vec Current Flow Dir Hist Window Dsp Fish His[...]

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    A-2 DA T A SET Menu Setting range: 200-1000 m ON OFF Setting range: 0-3000 m Setting range: 0-1000 m Execute Execute Execute Execute Execute Execute Execute CHANGE COLOR DATA SET MENU Sonar 1 Sonar 2 Echo Sounder Marks Menu Execute Execute NET SHOOT PLAN Net Diameter Tilt Interlock COLOR CURVE Sonar 1 Sonar 2 Echo Sounder 1 Echo Sounder 2 Net Width[...]

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    A-3 INIT SET/TEST Menu Setting range: 0°-359° INIT SET/TEST MENU HEADING ADJ Heading Adjust NMEA 4800, 9600 bps Negative Positive Negative Positive EXT KP KP Out Polarity EXT KP Polarity Gray SIO Execute Execute Execute Execute ECHO TEST Display Test Demonstration Execute Execute Execute Execute SELF TEST Single Continuous Panel Color Setting ran[...]

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    A-4 SYSTEM Menu 25log 30log 35log 40log F AR TVG Far TVG Curve Setting range: 0 to 3 SIGNAL PROCESS Smooth Echo - - - Rng Smooth Echo - - - Cir Delete Color Setting range: 0 to 3 Setting range: 1 to 10 SYSTEM MENU 1.3R 1.6R TM DSP TM Display Range 32 Cmps 360 ° Tr u e BRG READOUT Course Current Data Event Mark Other Marks 32 Cmps 360 ° T rue 180 [...]

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    A-5 Execute DEFAULTS Defaults HIST DISPLAY H-Slice Width PRT/STBD Sample Net Shoot Mark Target Lock ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF INTERLOCK Tilt Range Event Mark Fish Mark SYSTEM MENU (Continued from previous page) 1 2 4 8 Setting range: 0°-180°[...]

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    SP-1 SPECIFICA TIONS Model: CSH-53- M 28 (Freq.: 28 kHz) 50 (Freq.: 50 kHz) 1. GENERAL (1) Range, TX Cycle, Pulselength y c n e u q e r F c i s a B e g n a R ) m ( e g n a R e l c y C X T ) c e s ( h t g n e l e s l u P ) c e s m ( z H k 8 2z H k 0 5 " F F O " r e t n e c f f O" N O " r e t n e c f f O vv 5 75 7 - 00 0 1 - 02 3 [...]

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    SP-2 (3) T ransceiver T ransmitter: High power MOS FET amplifier with 10-step power reduction switch Receiver: Low noise superheterodyne, continuously scanning beam forming, TVG, AGC, signal/processing, interference rejecter , horizontal vertical beam switching. (4) Beamwidth (-3 dB) and T ilt Angle TX Beamwidth: 360º (horizontal) x 10º to 16º ([...]

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    SP-3 (6) Features Custom mode, interference rejector , after glow , noise limiter , delete color , memory card (save and recall of picture, echo inside estimate mark and net shooting data), automatic tilt,* automatic tar get tracking (tar get lock), external KP sync, heading up, *north up, fish alarm, overvoltage warning, unretracted transducer war[...]

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    IN-1 INDEX A AGC ................................................................ 3-3 2AGC .............................................................. 3-3 Audio .............................................................. 7-7 B Beamwidth ...................................................... 1-7 C- Color Bar ...................................[...]