NEC EA275UHD инструкция обслуживания

Desktop Monitor MultiSync EA275UHD User ’ s Manual[...]

Inde x W arning, Caution ..........................................................................................................................English-1 Registration Information ...............................................................................................................English-2 Recommended use ...............................[...]

English-1 English W ARNING TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO, DO NOT USE THIS UNIT’S POLARIZED PLUG WITH AN EXTENSION CORD RECEPT ACLE OR OTHER OUTLETS UNLESS THE PRONGS CAN BE FULL Y INSER TED. REFRAIN FROM OPENING THE CABINET AS THERE ARE HIGH VOL T AGE COMPONENTS INSIDE. REFER SERVICING TO QUAL[...]

English-2 Registration Inf ormation FCC Inf ormation 1. Use the attached specifi ed cables with the MultiSync EA275UHD (L274AC) monitor so as not to interfere with radio and television reception. (1) The power supply cord you use must have been approved by and comply with the safety standards of U.S.A., and meet the following condition. Power supp[...]

English-3 English Recommended use Safety Precautions and Maintenance FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND USING THE LCD COLOR MONIT OR: • DO NO T OPEN THE MONIT OR. There are no user serviceable parts inside and opening or removing covers may expose you to dangerous shock hazards or other risks. Refer all servici[...]

English-4 CORRECT PLACEMENT AND ADJUSTMENT OF THE MONITOR CAN REDUCE EYE, SHOULDER AND NECK F A TIGUE. CHECK THE FOLLOWING WHEN YOU POSITION THE MONITOR: • For optimum performance, allow 20 minutes for the display to warm up. • Adjust the monitor height so that the top of the screen is at or slightly below eye level. Y our eyes should look slig[...]

English-5 English Contents Y our new NEC monitor box* should contain the following: • MultiSync monitor with tilt/swivel/pivot/height adjust stand • Power Cord* 1 • Video Signal Cable (DisplayPort cable) • USB 3.0 Cable • ControlSync Cable (ø 2.5 stereo micro plug) • Setup Manual. Setup Manual DisplayPort cable Power Cord* 1 Setup Manu[...]

English-6 Quic k Star t T o connect the LCD monitor to your system, follow these instructions: NO TE: Make sure to read “Recommended Use” (page 3) before installation. 1. T urn off the power of your computer . 2. For a PC with DisplayP or t output: Connect the DisplayPort cable to the connector of the display card in your system ( Figure A.1 ).[...]

English-7 English 5. T o keep the cables neatly organized, place them into the cable management system that is built into the stand. Place the cables in the hooks fi rmly and evenly ( Figure C.2 and Figure C.3 ). NO TE: Cable cover is not removable. 6. Please check that you can still rotate, raise and lower the monitor screen after you have instal[...]

English-8 Raise and Lower Monitor Screen The monitor may be raised or lowered in either portrait or landscape mode. T o raise or lower screen, place a hand on each side of the monitor and lift or lower to the desired height ( Figure RL.1 ). NO TE: Handle with care when raising or lowering the monitor screen. Figure RL.1 Screen Rotation Before rotat[...]

English-9 English Figure S.1 Flexib le Arm Installation This LCD monitor is designed for use with a fl exible arm. T o prepare the monitor for alternate mounting purposes: • Follow the instructions provided by the manufacturer of the display mount. • T o meet the safety requirements, the mounting stand must be able to support the weight of the[...]

English-10 Mount Flexib le Arm This LCD monitor is designed for use with a fl exible arm. 1. Follow the instructions on how Remove Monitor Stand for Mounting to remove the stand. 2. Use the 4 screws removed from the stand to attach the arm to the monitor ( Figure F .1 ). Caution: Use ONL Y the screws (4 pcs) that were removed from the stand to avo[...]

English-11 English Contr ols OSD (On-Screen Displa y) control ke ys on the front of the monitor function are as f ollows: T o access OSD menu, touch any of the control keys. T o change signal input, touch the SELECT key . NO TE: Exit OSD in order to change signal input. 1 Ambient Light Sensor Human Sensor Detects the level of ambient lighting and t[...]

English-12 ECO T OOLS BRIGHTNESS Adjusts the overall image and background screen brightness. If ECO MODE is set to 1 or 2, a bar for CARBON FOOTPRINT will appear . CONTRAST Adjusts the overall image and background screen brightness by input signal level. ECO MODE Decreases the amount of power consumption by reducing the brightness level. OFF: No fu[...]

English-13 English HUMAN SENSING The sensor on the front side of the monitor detects the movement of a person by using the HUMAN SENSING function. The HUMAN SENSING has three settings: OFF: No human sensing. 1 (LIGHT): After it is detected that there is no person after a period of time, the monitor shifts to low brightness mode automatically to red[...]

English-14 EXP ANSION Sets the Zoom method. FULL: The image is expanded to full screen regardless of the resolution. ASPECT : The image is expanded without changing the aspect ratio. OFF: The image is not expanded. NO TE: FULL works only when MUL TI PICTURE is OFF . UNIFORMITY This function electronically compensates for the slight variations in th[...]

English-15 English MUL TI PICTURE Activates MUL TI PICTURE (split screen) function and selects the priority (adjustable) screen. OFF: Shows a single screen. LEFT : Shows 2 screens. The left screen is select as the priority screen, meaning that any settings will apply to the left screen. RIGHT : Shows 2 screens. The right screen is select as the pri[...]

English-16 HO T KEY When this function is activated, MUL TI PICTURE, BRIGHTNESS and VOLUME can be adjusted without entering the OSD menu by using the front keys. ON: The “ ” touch key on the bezel is enabled and can toggle among MUL TI PICTURE setting (see page 1 1). The Left/Right key adjusts the brightness level. The Up/Down key adjusts the v[...]

English-17 English Inf ormation Provides information about the current resolution display and technical data including the preset timing being used and the horizontal and vertical frequencies. Indicates the model and serial numbers of your monitor . OSD W arning OSD warning menus disappear when EXIT is selected. NO SIGNAL: This function gives a war[...]

English-18 Specifi cations Monitor Specifi cations MultiSync EA275UHD Notes LCD Module Diagonal: Viewable Image Size: Native Resolution (Pixel Count): 68.47 cm/27 inches 68.47 cm/27 inches 3840 x 2160 Active matrix; thin fi lm transistor (TFT) liquid crystal display (LCD); 0.155 mm dot pitch; 350 cd/m 2 white luminance; 1000:1 contrast ratio (ty[...]

English-19 English Features DisplayP or t: DisplayPort is designed to be the future-ready and scalable solution for high performance digital display connectivity . It enables the highest resolutions, the fastest refresh rates and deepest color depths over standard cables. HDMI: HDMI is designed to be the future-ready , scalable solution for high pe[...]

English-20 T roub leshooting No picture • The signal cable should be completely connected to the display card/computer . • The display card should be completely seated in its slot. • Front Power Switch and computer power switch should be in the ON position. • The monitor will automatically turn off by “POWER SA VE TIMER” function when ?[...]

English-21 English No Video • If no video is present on the screen, turn the Power button off and on again. • Make certain the computer is not in a power-saving mode (touch the keyboard or mouse). • Some display cards do not output video signal when monitor is turned OFF/ON or disconnect/connect from the AC power cord under low resolution wit[...]

English-22 Using the Zoom Function Allows you to use the entire screen area, signifi cantly expanding the size. Allows the picture displayed in the center to expand. NO TE: When MUL TI PICTURE is set to LEFT or RIGHT , the sub picture is expanded or reduced automatically . SETUP 1. Select FULL or ASPECT in EXP ANSION to activate the Zoom function [...]

English-23 English B. The left image is set to be the main one. In this case, the priority image is set to be on the left side. The size of the image on the right side with black area is reduced. T o enlarge the split images: use the following procedures to reduce the black area and enlarge the split images. 1. In case A, a priority image is set to[...]

English-24 Using the A uto Brightness function The brightness of the LCD screen can be set to increase or decrease depending on the amount of ambient lighting within the room. If the room is bright, the monitor becomes correspondingly bright. If the room is dim, then the monitor will dim accordingly . The purpose of this function is to make the vie[...]

English-25 English Contr olSync 1. Connect the master monitor with a sub monitor via a ControlSync cable (ø 2.5) into ControlSync IN/OUT . 2. Follow the steps of DA T A COPY . When the setting of the master monitor is adjusted, it will be copied and sent to the connected sub monitor(s) automatically . 3. Up to 5 sub monitors can be daisy-chained v[...]

English-26 Displa yP or t, HDMI compatibility for 3840 x 2160 resolution Image is Noisy If the image of 3840 x 2160 resolution is noisy with DisplayPort connection, please confi rm the following: • Change the refresh rate to 30 Hz by using the computer graphic adapter ’s setting. Image is unstable or with no video If the image is unstable or n[...]

English-27 English TCO Cer tifi ed Edg e Displa ys 2.0 Congratulations! This product is TCO Certifi ed – for Sustainable IT TCO Certi Þ ed is an international third party sustainability certi Þ cation for IT products. TCO Certi Þ ed ensures that the manufacture, use and recycling of IT products re ß ect environmental, social and economic re[...]

English-28 NEC DISPLA Y SOLUTIONS is strongly committed to environmental protection and sees recycling as one of the company’ s top priorities in trying to minimize the burden placed on the environment. We are engaged in developing environmentally- friendly products, and always strive to help defi ne and comply with the latest independent standa[...]