Lenovo C400 Bedienungsanleitung

C400 Wi r ele s s Pro j e c t or Us er ’ s Gu i d e[...]

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C400 Wi r ele s s Pro j e c t or Us er ’ s Gu i d e[...]

Note: Before using this information and the pr oduct it supports, read the information in Appendix E, “Lenovo Statement of Limited W arranty LSOL W -00 05/2005,” on page E-1. First Edition (September 2005) © Copyright Lenovo 2005. Portions © Copyright International Business Machines Corporation 2004. All rights reserved. U.S. GOVERNMENT USERS[...]

Contents Safety information . . . . . . . . . .v General safety guidelines . . . . . . . vii Service . . . . . . . . . . . . . . . . vii Power cords and power adapters . . . . . . . vii Extension cords and r elated devices . . . . . . viii Plugs and outlets . . . . . . . . . . . . viii Batteries . . . . . . . . . . . . . . . viii Heat and product v[...]

Appendix F. Notices . . . . . . . . . F-1 T rademarks . . . . . . . . . . . . . . F-2 Appendix G. Electronic emissions notices . . . . . . . . . . . . . . G-1 Federal Communications Commission (FCC) Class A Statement of Compliance . . . . . . . . G-1 iv C400 W ireless Projector: User ’s Guide[...]

Safety information Before installing this pr oduct, read the Safety Information. Antes de instalar este produto, leia as Informações de Segurança. Pred instal ací tohoto pr oduktu si prect ete prír ucku bezpecnostních instr ukcí. Læs sikkerhedsforskrifterne, før du installer er dette produkt. Ennen kuin asennat tämän tuotteen, lue turvao[...]

Läs säkerhetsinformationen innan du installerar den här pr odukten. vi C400 W ireless Projector: User ’s Guide[...]

General safety guidelines Always observe the following precautions to r educe the risk of injury and property damage. Service Do not attempt to service a product yourself unless instr ucted to do so by the Customer Support Center . Use only a service provider who is appr oved to repair your particular product. Note: Some parts can be upgraded or re[...]

Extension cords and related devices Ensure that extension cor ds, surge protectors, uninterr uptible power supplies, and power strips that you use are rated to handle the electrical r equirements of the product. Never overload these devices. If power strips ar e used, the load should not exceed the power strip input rating. Consult an electrician f[...]

shorten the life of the battery and can also pose a safety hazard. Do not let rechar geable Lithium-Ion batteries completely discharge or store these batteries in a discharged state. Heat and product ventilation Computers generate heat when turned on and when batteries are char ging. Notebook PCs can generate a significant amount of heat due to the[...]

x C400 W ireless Projector: User ’s Guide[...]

Registering your option Thank you for purchasing this Lenovo ™ product. Please take a few moments to register your pr oduct and provide us with information that will help Lenovo to better serve you in the future. Y our feedback is valuable to us in developing products and services that ar e important to you, as well as in developing better ways t[...]

xii C400 W ireless Projector: User ’s Guide[...]

Chapter 1. Product description The ThinkV ision ® C400 W ireless Pr ojector projects a bright, quality image that enables you to make professional pr esentations. Being lightweight and compact in size, the C400 W ireless Pr ojector is a great departmental solution and allows you to move easily from boar droom to the conference r oom. Some main fea[...]

Packing checklist In addition to this user ’s guide, your option package contains the following: 1 Projector with lens cap 2 V ideo cable (S-video) 3 Power cord 4 Computer cable (DVI-DB15) 5 User ’s Guide and installation CD Figure 1-1. Standard Accessories 1-2 C400 W ireless Projector: User ’s Guide[...]

6 Multi-language quick start guide 7 Carrying case 8 USB cable 9 V ideo cable (Mini-jack RCA) 10 Audio cable (Mini jack-RCA) 11 Remote control batteries 12 Remote control If any of the items listed above are missing or damaged, contact your place of purchase. Note: Be sure to r etain your proof of purchase;[...]

7 Height adjuster 8 Lens cap Back angle of projector 1 IR 2 Connectors 3 Elevator foot/leveling foot Pow e r Menu Re-Sync Source Enter Ke ystone Ke ystone Ready Keypad on projector 1 Ready LED 2 Source 3 Enter 4 Keystone/Up button 5 V olume/right button 6 Menu 7 Power LED 8?[...]

Side view of the projector 1 Kensington lock slot 2 Power 3 Height adjuster button 4 Height adjuster Connectors on back of the projector 1 W ireless LED 2 W ireless Power LED 3 RS 232 4 V ideo Out 5 DVI-I In 6 USB Memory Key connector 7 Composite V ideo 8 S-V ideo 9 Audio[...]

Bottom view of the projector 1 Height adjuster 2 Height adjuster button 3 Projection lamp cover 4 Mounting bracket holes 1-6 C400 W ireless Projector: User ’s Guide[...]

Chapter 2. Setting up the projector This chapter provides information on positioning the pr ojector , connecting a computer source and displaying and adjusting an image. Starting the projector To start the projector , do the following. 1. Connect the power cord to the pr ojector as shown below . Connect the other end of the cord to an electrical ou[...]

Attention: Do not look directly into the projection lens when the lamp is turned on. The bright light might harm your eyes. 6. If you have connected more than one input device to the pr ojector , toggle the Source button to change devices. (DVD and HDTV are supported thr ough the DVI-I cable connector .) 7. For information on turning off the pr oje[...]

Note: Leave the power cable plugged in for at least 2-5 minutes until the projector r eturns to room temperature befor e placing the projector inside the soft case. Placing the projector into the case too soon after switching off the power could cause the pr ojector to overheat. The projector turns of f. Positioning the projector To determine where[...]

T able 2-1. Projection distance 1 (m/ft) Image height 2 (zoom max/min) Image W idth 3 (zoom max/min) Diagonal image size 4 (zoom max/min) 1.5 m/4.92 ft 0.7 m/0.5 m 25.6 in./21.2 in. 0.9 m/0.7 m 33.8 in./28.3 in. 1.1 m/0.9 m 42.5 in./35.4 in. 2.0 m/6.56 ft 0.9 m/0.7 m 34.0 in./28.3 in. 1.2 m/ 1.0 m 45.3 in./37.8 in. 1.4 m/1.2[...]

T able 2-1. (continued) Projection distance 1 (m/ft) Image height 2 (zoom max/min) Image W idth 3 (zoom max/min) Diagonal image size 4 (zoom max/min) 6.0 m/19.68 ft 2.6 m/2.2 m 101.9 in./85.0 in. 3.5 m/2.9 m 135.8 in./1 13.4 in. 4.3 m/3.6 m 170.1 in./141.7 in. 10.0 m/32.8 ft 4.3 m/3.6 m 170.1 in/141.7 in. 5.8 m/4.8 m 226.8 i[...]

1. T wist the rings on the projector to adjust the focus 1 and zoom 2 , as shown below . 2. Use the Keystone buttons on the projector or the r emote to correct image-trapezoid (wider top or bottom) effect. The keystone control appears on the On Scr een Display (OSD), as shown. Adjusting the volume To adjust the volume, do the following:[...]

Chapter 3. Using the wireless features This chapter provides information on using the wir eless features of the C400 W ireless Pr ojector . Installation Follow the instructions below to install the Lenovo W ireless Projecting Softwar e. Note: If there is a pr evious version of Lenovo W ireless Pr ojecting Software, it is recommended to first uninst[...]

Note: If no WLAN adapter is found, the system will give a warning message, and the task tray icon will dim. 4. From the list of pr ojectors found, double-click the projector ’s ID. 5. If the projector is WEP-enabled, enter the corr ect session key from the projector screen. A corr ect session key is required in or der to start a wireless projecti[...]

To indicate that binding is on, the projector icon in the list of wir eless projectors displays a blue double arrow . Once binding is selected with one wireless pr ojector , the user can simply toggle projection on/of f with the hotkey combination Ctrl+F5 or by selecting Project and End Project from the system tray icon. To unbind the projector , s[...]

Status of the projector There ar e five working statuses of the projector: v Ready v W ireless pr ojecting v Wi r e d projecting v USB image display v Unknown Note: Projector pr operty cannot be retrieved during wireless pr ojecting. Wireless software configuration Right-click the Lenovo W ireless Projector system tray icon on the bottom right of t[...]

Selecting adapter In the Adapter tab the current WLAN adapter will be shown. If there is mor e than one WLAN adapter in your notebook computer , you can perform wireless pr ojection while browsing the Internet. Yo u can select one of the WLAN adapters to project by clicking the dr op-down list box, as shown below: Note: Anytime you move the mouse p[...]

In the Setting tab, the current binding setting will be shown. When Projector binding is checked, the projector binding function is enabled. The ID of the bound projector will appear in the box below Projector binding , as shown above. After unchecking Projector binding , Bind Projector in the right-click menu will be gray , and you cannot bind any[...]

Buttons of the remote emulation controller Listed below are the r emote emulation controller buttons and functions: v Menu : Open the projector OSD menu or go back to the pr evious menu level. Note: The OSD menu will only display on the projector scr een. For more information go to “Navigating the OSD” on page 7-1. v Back : Back to previous men[...]

Right-click the Lenovo W ireless Projector icon in the system tray and select USB image display to start this function. Note: Yo u may also start USB image display with the projector OSD menu. For information go to “USB image display” on page 3-7 on page 5-3. Ending projection Yo u can use any of the following procedur es to end the current wir[...]

v Exit : Select Exit to stop Lenovo W ireless Pr ojector program. After starting the wireless pr ojection, you can right-click Wireless Projector system tray icon on the bottom right of the screen, then the follow tray menu will appear: v End Project : Select End Project , or press the hotkeys (Ctrl+F5) to end the curr ent wireless pr ojection. v E[...]

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Chapter 4. Connecting devices to the projector This chapter provides information on connecting devices to the C400 W ireless Projector . Connecting devices Computers and video devices can be connected to the projector at the same time. Refer to the documentation that comes with the connecting device to verify that the device has the appropriate out[...]

To control your computer mouse using the pr ojector remote control, connect the projector to the computer with a USB cable as shown below: Note: USB mouse function is only supported with Microsoft ® W indows ® 2000 and W indows XP . Connecting to a computer monitor If you want to see the image on a separate monitor as well as on the projection sc[...]

Chapter 5. Maintenance This chapter provides information on pr ojector maintenance. Cleaning the projector Cleaning the projector to r emove dust and grime will help ensure trouble-fr ee operation. v Be sure to turn of f and unplug the projector at least 1 hour before cleaning. Failure to do so could r esult in a severe burn. v Use only a dampened [...]

4. Remove the two screws fr om the lamp module as shown in 3 . 5. Lift the module handle up and pull up firmly as shown in 4 . 6. Reverse steps 1 through 5 to install the new lamp module. Note: The lamp module should be oriented as shown below when replacing. 5-2 C400 W ireless Projector: User ’s Guide[...]

Attention: This product contains a Metal Arc Lamp, which contains Mer cury . Dispose of it as requir ed by local ordinances and regulations. The USA restricts or pr ohibits the disposal of some or all lamps containing mercury in the municipal waste str eam. Please visit www .lamprecycle.or g for more information on specific state disposal requir em[...]

5-4 C400 W ireless Projector: User ’s Guide[...]

Chapter 6. Using the projector features This chapter provides information on installing the r emote control batteries and using the remote contr ol, audio, keypad buttons, and other projector features. Before you begin Before you can use the r emote control, you must install the AAA batteries that come with this projector . To install the batteries[...]

Using the remote control The figure below pr ovides an illustration of the remote. CAUTION: To reduce the risk of injury to the eyes, do not look directly into the remote control laser light and do not point the laser light into anyone’ s eyes. The remote control is equipped with a Class II laser that emits radiation. 1 Laser transmitter ?[...]

Operating range This remote contr ol uses infrared transmission to control the pr ojector . It is not necessary to point the remote dir ectly at the projector . The remote contr ol will function within a maximum radius of 10m (32.8 ft) and 30° above or below the projector level. If the pr ojector does not respond to the remote contr ol, please see[...]

Note: If the selected file is an index file (a plain text file with an .idx extension), the first file listed will be played after clicking Confirm ; otherwise, the selected file will be played. Previous This opens the previous image stor ed in the same directory until the first image is displayed. Next This opens the next image stored in the same [...]

Chapter 7. On-Screen Display menu controls This projector has an On-Scr een Display (OSD) that lets you make image adjustments and change various settings. Note: Yo u must have a display on the screen in or der to access some functions of the OSD. Navigating the OSD Yo u can use the remote contr ol or the buttons on the top of the projector to navi[...]

2. Press the cursor left/right button to move to the Quality menu. 3. Press the cursor up/down button to move up and down in the Quality menu. The Quality menu is shown below . The following table shows the options that you will see in the Quality menu and the default. Item Description Default Brightness Press the cursor left/right button to adjust[...]

Item Description Default Gamma Press the cursor left/right button to adjust the gamma correction of the display . Input/Gamma/Brightness: PC/MAC/High/V ideo/Chart/B&W PC Color Space Press the cursor left/right button to adjust the color space. Range: Auto/RGB/Y pbPr/YCbCr Auto Cancel Press the Enter button to r eset Brightness, Contrast, Sharpn[...]

Item Description Default V ertical position Press the cursor left/right button to move the image up or down. Range: 0 to 100 50 Keystone Press the cursor left/right button to correct distortion of the pr ojected image. Range: -50 to 50 0 Aspect Ratio Press the cursor left/right button to toggle between the 4:3 standard format and 16:9 high Definiti[...]

Item Description Default Blank Screen Press the cursor left/right button to select a background color for blank screen. Range: Black/Red/Green/Blue/White Blue Auto Source Press the cursor left/right button to enable or disable automatic source detection. Range: On/Off On Auto Power Off Pr ess the cursor left/right button to disable automatic shutdo[...]

The following table shows the options that you will see in the Setup menu and the default. Item Description Default V ideo type Note: Adjustments for this item are only available with Composite V ideo and S-V ideo connections. Press the cursor right/left button to select the V ideo standard. Range: Auto/NTSC/P AL/SECAM Auto V ideo automatic gain co[...]

Item Description Default Pip Size Press the cursor left/right button to adjust the secondary image size. Note: Pip Size is only available when the projector is connected to dual input sources. Range: Off/Small/Medium/Lar ge Off Pip Position Press the cursor left/right button to adjust the secondary image location. Note: Pip Position is only availab[...]

Item Description V ideo Information Displays the resolution and r efresh rate of the connected video device. Software V ersion Displays information about the firmware version information. Lamp Hours Displays lamp hours used information. ID Displays ID information W ireless Settings Displays W ireless Settings information. For more information, go t[...]

Item Description Enable WEP To enable WEP encryption when WEP is disabled. When it is selected, the prompt ″ This will disconnect current wir eless projecting session. ″ The new setting will take effect in 10 seconds. Continue? ″ will appear . If select ″ Ye s ″ , any existing wireless projecting session or USB image display will be termi[...]

7-10 C400 W ireless Projector: User ’s Guide[...]

Appendix A. T roubleshooting The guidelines below provide tips to deal with pr oblems you may encounter while using the projector . If the problem remains unsolved, contact your dealer for assistance. Common problems and solutions Check the following before pr oceeding to the problem-specific solutions. v Use a differ ent electrical device in the e[...]

T able A-1. T roubleshooting (continued) Problem Solution The image is blurred. v Adjust the Focus on the pr ojector . v Press the Re-Sync button on the r emote control or the projector . v Ensure the pr ojector-to-screen distance is within the range specified. v Check that the projector lens is clean. v Make sure the output r esolution from the PC[...]

T able A-1. T roubleshooting (continued) Problem Solution The projector does not r espond to the remote contr ol. v Direct the r emote control towards the r emote sensor on the projector . v Ensure the path between r emote and sensor is not obstructed. v T urn off any fluor escent lights in the room. v Check the battery orientation. v Replace the b[...]

A-4 C400 W ireless Projector: User ’s Guide[...]

Appendix B. Frequently asked questions (F AQ’ s) The table below provide solutions for common issues that a user may encounter while using the projector . Item Solution Starting a wireless pr ojecting session quickly After launching wireless pr ojecting software, right-click the projector in the list, and select Bind . Now you can start a project[...]

Item Solution Finding a projector ’s ID and Session Key When the wireless pr ojector is idle, its ID is shown at the bottom left corner of the projection screen. For a WEP-enabled pr ojector , the Session Key will also be shown. W ireless pr ojecting software not launching correctly Make sure that the curr ent user has Administrator ’s privileg[...]

Appendix C. Specifications Following are specifications for the C400 W ireless Pr ojector . T emperature (non-operating) 5° to 35° C (41° to 95° F) at sea level -10° to 60° C (14° to 140° F) Altitude (operating) Altitude (non-operating) 3,048 m (0 to 10,000 ft) 12,192 m (0 to 40,000 ft) Humidity (operating) Humidity (non-operating) 5% to 90[...]

C-2 C400 W ireless Projector: User ’s Guide[...]

Appendix D. Service and Support The following information describes the technical support that is available for your product, during the warranty period or thr oughout the life of the product. Refer to your Lenovo Statement of Limited W arranty for a full explanation of Lenovo warranty terms. Online technical support Online technical support is ava[...]

D-2 C400 W ireless Projector: User ’s Guide[...]

Appendix E. Lenovo Statement of Limited W arranty LSOL W-00 05/2005 Part 1 - General T erms This Statement of Limited Warranty includes Part 1 - General T erms, Part 2 - Country-unique T erms, and Part 3 - Warranty Information. The terms of Part 2 r eplace or modify those of Part 1. The warranties provided by Lenovo Gr oup Limited or one of its sub[...]

Any technical or other support provided for a Machine under warranty , such as assistance with "how-to" questions and those regar ding Machine set-up and installation, is provided WITHOUT W ARRANTIES OF ANY KIND . How to Obtain W arranty Service W arranty service may be provided by Lenovo, IBM, your reseller if authorized to perform warra[...]

Yo u also agree to: 1. ensure that the Machine is fr ee of any legal obligations or restrictions that prevent its exchange; 2. obtain authorization from the owner to have your Service Pr ovider service a Machine that you do not own; and 3. where applicable, befor e service is provided: a. follow the service request pr ocedures that your Service Pro[...]

Governing Law Both you and Lenovo consent to the application of the laws of the country in which you acquired the Machine to govern, interpr et, and enforce all of your and Lenovo’s rights, duties, and obligations arising from, or r elating in any manner to, the subject matter of this Statement of Limited W arranty , without regar d to conflict o[...]

Any litigation arising from this Statement of Limited W arranty will be settled exclusively by the courts of the city of Asuncion. PERU Jurisdiction: The following is added after the first sentence: Any litigation arising from this Statement of Limited W arranty will be settled exclusively by the Judges and T ribunals of the Judicial District of Li[...]

goods are of a kind or dinarily acquired for personal, domestic or household use or consumption, then none of the limitations in this paragraph apply . Governing Law: The following replaces "laws of the country in which you acquir ed the Machine ″ in the first sentence: laws of the State or T erritory . CAMBODIA AND LAOS Governing Law: The f[...]

accordance with the laws of India then in ef fect. The arbitration award shall be final and binding for the parties without appeal and shall be in writing and set forth the findings of fact and the conclusions of law . The number of arbitrators shall be three, with each side to the dispute being entitled to appoint one arbitrator . The two arbitrat[...]

Arbitration: The following is added: under this heading Disputes arising out of or in connection with this Statement of Limited W arranty shall be finally settled by arbitration which shall be held in Metro Manila, Philippines in accordance with the laws of the Philippines then in ef fect. The arbitration award shall be final and binding for the pa[...]

in any of those countries from a Service Pr ovider , provided the Machine has been announced and made available by Lenovo in the country in which you wish to obtain service.. If you purchase a Machine in a Middle Eastern or African country , you may obtain warranty service for that Machine from a Service Pr ovider within the country of purchase, pr[...]

Arbitration Court of Moscow; 6) in South Africa, Namibia, Lesotho and Swaziland , both of us agree to submit all disputes r elating to this Statement of Limited W arranty to the jurisdiction of the High Court in Johannesburg; 7) in T urkey all disputes arising out of or in connection with this Statement of Limited W arranty shall be resolved by the[...]

CONSUMERS Consumers have legal rights under applicable national legislation governing the sale of consumer goods. Such rights are not af fected by the warranties provided in this Statement of Limited W arranty . AUSTRIA, DENMARK, FINLAND, GREECE, IT AL Y , NETHERLANDS, NOR W A Y , POR TUGAL, SP AIN, SWEDEN AND SWITZERLAND Limitation of Liability: T[...]

What this W arranty Covers: The following replaces the first sentence of the first paragraph of this section: The warranty for a Lenovo Machine covers the functionality of the Machine for its normal use and the Machine’s conformity to its Specifications. The following paragraphs are added to this section: The limitation period for consumers in ac[...]

What Lenovo W ill Do to Correct Problems: The following is added to this section: During the warranty period, transportation for delivery of the failing Machine to Lenovo or IBM service will be at Lenovo’s expense. Limitation of Liability: The following paragraph is added to this section: The limitations and exclusions specified in the Statement [...]

circumstances is Lenovo, its suppliers, r esellers or Service Providers liable for any of the following, even if Lenovo or they were informed of the possibility of such losses: 1. loss of, or damage to, data; 2. special, indirect, or consequential loss; or 3. loss of profits, business, r evenue, goodwill, or anticipated savings. SLOV AKIA Limitatio[...]

2. special, indirect, or consequential loss; or 3. loss of profits, business, r evenue, goodwill, or anticipated savings. Part 3 - W arranty Information This Part 3 provides information r egarding the warranty applicable to your Machine, including the warranty period and type of warranty service Lenovo provides. W arranty Period The warranty period[...]

and replacement instr uctions are shipped with your Machine and ar e available from Lenovo at any time on your r equest. Yo u may request that a Service Provider install CRUs, at no additional char ge, under the type of warranty service designated for your Machine. Lenovo specifies in the materials shipped with a replacement CRU whether a defective[...]

W orldwide telephone list Phone numbers are subject to change without notice. For the most curr ent phone numbers, go to http://www .lenovo.com/think/support and click Support phone list . Country or Region T elephone Number Africa Africa: +44 (0)1475-555-055 South Africa: +27-1 1-3028888 and 08001 10756 Central Africa: Contact the nearest IBM Busi[...]

Country or Region T elephone Number France Up and running support: 0238-557-450 W arranty service and support (hardwar e): 0810-631-213 W arranty service and support (software): 0810-631-020 (French) Germany Up and running support: 07032-15-49201 W arranty service and support: 01805-25-35-58 (German) Greece +30-210-680-1700 Guatemala 335-8490 (Span[...]

Country or Region T elephone Number Netherlands +31-20-514-5770 (Dutch) New Zealand 0800-446-149 (English) Nicaragua 255-6658 (Spanish) Norway Up and running support: 6681-1 100 W arranty service and support: 8152-1550 (Norwegian) Panama 206-6047 (Spanish) Peru 0-800-50-866 (Spanish) Philippines 1800-1888-1426 +63-2-995-8420 (English, Philipino) Po[...]

Guarantee supplement for Mexico This supplement is considered part of Lenovo’s Statement of Limited W arranty and shall be effective solely and exclusively for pr oducts distributed and commercialized within T erritory of the Mexican United States. In the event of a conflict, the terms of this supplement shall apply . All software pr ograms pre-l[...]

Appendix F. Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the products and services curr ently available in your area. Any refer ence to a Lenovo product, program, or service is not intended to state or imply that only that [...]

vary significantly . Some measurements may have been made on development-level systems and there is no guarantee that these measur ements will be the same on generally available systems. Furthermore, some measur ements may have been estimated through extrapolation. Actual r esults may vary . Users of this document should verify the applicable data [...]

Appendix G. Electronic emissions notices The following information refers to the C400 W ireless Pr ojector . Federal Communications Commission (FCC) Class A Statement of Compliance This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provi[...]

der Klasse A. Diese Einrichtung kann im W ohnbereich Funk-Störungen verursachen; in diesem Fall kann vom Betr eiber verlangt werden, angemessene Maßnahmen zu ergr eifen und dafür aufzukommen. ″ Deutschland: Einhaltung des Gesetzes über die elektromagnetische V erträglichkeit von Geräten Dieses Produkt entspricht dem ″ Gesetz über die ele[...]

l’interférence d’appar eils de communication autorisés. A vertissement : Ceci est un produit de Classe A. Dans un contexte résidentiel, ce produit peut causer une interférence radio exigeant que l’utilisateur pr enne des mesures adéquates. Union Europea - Normativa EMC Questo prodotto è conforme alle normative di pr otezione ai sensi de[...]

Additional Compliances Notices G-4 C400 W ireless Projector: User ’s Guide[...]

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Part Number: 40Y7781 Printed in USA (1P) P/N: 40Y7781[...]