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EN

Troubleshooting

Phenomenon

Troubleshooting

1. Light out/power indicator 
light is off

Check whether the display and the socket are well connected to power, 
and whether the display is in the shutdown mode.

2. Image blurring, over-large, 
over-small, etc.

Enter the menu “Image Setting” and select “Auto Image Adjust” to 
automatically adjust the display.

3. Image over dark

Enter the menu “Brightness and Contrast” to adjust the brightness and 
contrast of the display.

4. Display over heat

Leave at least 5cm of distance for ventilation around the display and do 
not place articles on the display.

5. Dark/ light spots when 
powering on

This is a normal phenomenon. It is due to the backlight illuminates 
unevenly at the initial phase of powering on caused by temperature 
difference. The backlight can illuminates normally after 20 minutes, and 
then the dark/light spots will be corrected.

6. Image distortion, blinking, 
shaking

Check computer setting, select the correct resolution and re-adjust the 
refresh frequency.

7. Power off noise

It is a normal phenomenon caused by display discharging in the process of 
powering off.

Additional information

The production date is encrypted in the serial number in the format

ERC2E *** YYYYMMDD *******

, where: 

YYYYMMDD

 - year, month and day of production.

Содержание D2923B

Страница 1: ...LCD MONITOR D2923B User Manual Read this manual carefully before use...

Страница 2: ...instructions OPERATING INSTRUCTIONS Components and auxiliary equipment Input voltage Power indicator FUNCTIONS Display control OSD MENU IMAGE COLOR OSD SETTING SETTING MISC Specifications Troubleshoo...

Страница 3: ...compliance with these regulations are forbidden ATTENTION Excessive sound pressure from earphones and headphones can cause hearing loss Warnings Safety precautions Important safety instructions 1 Ple...

Страница 4: ...operly and contact an authorized service centre immediately 12 Keep this appliance away from liquids splashes of water and do not place objects filled with liquids on it 13 Do not disassemble the back...

Страница 5: ...vious menu Button arrow Press OK and scroll up down left and right to control the focus that moves up down left and right In the control panel the left and right keys correspond to the decrease and in...

Страница 6: ...rd display modes Standard Movie Text Game FPS RTS COLOR In this section you can adjust color temperature COLOR TEMP This setting allows you to select one of the color presets Standard Warm Cool sRGB U...

Страница 7: ...he monitor video source RESET This option resets all OSD settings to factory defaults MISC Includes advanced image settings DISPLAY SIZE Allows you to select the following image formats Full Screen 16...

Страница 8: ...rfaces 2xHDMI DP Audio out Frequency HDMI 1 4 2560 1080 75 Hz DP 1 2 2560 1080 75 Hz Built in speakers 4 3W Screen tilt 15 5 Height adjustment No Screen rotation No Monitor Power Options 12 V 4 0 A Ex...

Страница 9: ...nd the display and do not place articles on the display 5 Dark light spots when powering on This is a normal phenomenon It is due to the backlight illuminates unevenly at the initial phase of powering...

Страница 10: ...10 UA 11 11 11 11 12 12 13 13 13 14 15 15 15 15 16 16 17 18 18 29...

Страница 11: ...11 UA 1 2 3 4 5 10 6...

Страница 12: ...12 UA HDMI 7 8 9 10 11 12 13 14...

Страница 13: ...13 UA 12 V 4 0 A 100 240 50 60 1 5 HDMI HDMI DP Display Port Display Port DC input 12V DC 12V...

Страница 14: ...14 UA 5 1 OK a OK 6 b c OK a OK OK b OK OK c OK Gameplus OK OK d OK Gameplus OK OK...

Страница 15: ...15 UA DCR FPS RTS sRGB...

Страница 16: ...16 UA VGA VGA DP DP Display Port HDMI1 HDMI2 HDMI1 HDMI2 16 9 4 3 OVER DRIVER FREE SYNC...

Страница 17: ...7 UA D2923B 28 7 IPS 21 9 178 178 16 7M 2560x1080 75 7 300 2 1000 1 2xHDMI DP Audio out HDMI 1 4 2560x1080 75 DP 1 2 2560 1080 75 4 3W 15 5 12 4 0 100 240 50 60 1 5 48 0 5 VESA 75x75 800 116 435 3 7 5...

Страница 18: ...18 UA ERC2E YYYYMMDD YYYYMMDD 1 2 VGA 3 4 5 5 20 6 7...

Страница 19: ...19 RU 20 20 20 20 21 21 22 22 22 23 24 24 24 24 25 25 26 27 27 30...

Страница 20: ...20 RU 1 2 3 4 5...

Страница 21: ...21 RU HDMI 10 6 7 8 9 10 11 12 13 14...

Страница 22: ...22 RU 12 4 0 100 240 50 60 1 5 HDMI HDMI DP Display Port Display Port DC input 12V DC 12V...

Страница 23: ...23 RU 5 1 OK a OK 6 b c OK a OK OK b OK OK c Gameplus d OK Gameplus OK...

Страница 24: ...24 RU DCR FPS RTS sRGB...

Страница 25: ...25 RU VGA VGA DP Display Port DP HDMI1 HDMI2 HDMI1 HDMI2 16 9 4 3 OVER DRIVER FREE SYNC...

Страница 26: ...6 RU D2923B 28 7 IPS 21 9 178 178 16 7M 2560x1080 75 7 300 2 1000 1 2xHDMI DP Audio out HDMI 1 4 2560x1080 75 DP 1 2 2560 1080 75 4 3W 15 5 12 4 0 100 240 50 60 1 5 48 0 5 VESA 75x75 800 116 435 3 7 5...

Страница 27: ...27 RU ERC2E YYYYMMDD YYYYMMDD 1 2 VGA 3 4 5 5 20 6 7...

Страница 28: ...t warranty service is cancelled from the in the following cases use for other purposes and not for consumer purposes mechanical damage damage caused by the ingress of objects substances liquids insect...

Страница 29: ...29 UA 2E 1 2 24 3 4 5 6 7 12 __________________________________________________________________ 18 04073 0 800 300 345 044 230 34 84 390 55 12 www erc ua service...

Страница 30: ...998 90 808 35 43 YURD SERVICE MMC 75 79 994 12 480 33 01 994 50 417 34 34 994 55 417 34 34 www yurd az Prof IT Alba Iulia 75 Moldova Chi in u 069341114 service prof it md www prof it md Givi Kvichidz...

Страница 31: ...ler stamp Date of the application Date of completion Cause of damage Coupon 3 Seller stamp Date of the application Date of completion Cause of damage Product information Product Model Serial number Se...

Страница 32: ......

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