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10 

 

Troubleshooting

 

 

Problem 

Possible Solutions 

Power LED is not ON 

y

 

Check to see if the power switch is in the ON position. 

y

 

Ensure that the Power Cord is connected. 

No picture 

y

 

Check to see if the power switch is in the ON position. 

y

 

Ensure that the power cord is connected. 

y

 

Ensure the video cable is securely connected to the back of the monitor 
and the computer. 

y

 

Move the mouse or press any key on the keyboard to bring the monitor 
out of "active off" mode. 

Picture shows 
inappropriate colors 

y

 

See color adjustment (p. 8) to adjust RGB color. 

Picture bounces or a 
wave pattern is 
present in the picture 

y

 

Move or switch off electrical devices that may be causing interference. 

y

 

Inspect the monitor's video cable and ensure that none of the pins are 
bent. 

Image is not sized or 
centered properly 

y

 

Press select/auto key and the monitor will automatically optimize the 
position of your display. 

y

 

See horizontal and vertical position adjustment (p. 7). 

 

 

Caution: 

Do not attempt to service or open the monitor or computer yourself. Please refer all 

servicing to qualified service personnel if the "Troubleshooting" section cannot solve your 
problems. 

 

Summary of Contents for X191W

Page 1: ...Package contents 3 Installation instructions 3 Assembling the monitor 3 Adjusting the viewing angle 4 Connecting the devices 5 Switching the power 5 Adjusting display settings 6 External controls 6 OSD options 7 OSD menu 7 Troubleshooting 10 General specifications 11 ...

Page 2: ...tion Acer cares very much about protecting the environment and firmly believes that the environment will be healthier if appropriate measures are taken to treat and recycle industrial technology products Such products contain hazardous poisonous substances that can seriously harm the environment Furthermore industrial technology products contain materials that can be recycled and re integrated We ...

Page 3: ...for repackaging the monitor and base must be separated in order to fit in the carton To detach the monitor 1 Unplug the AC power cord to make sure the power is off 2 Pull the 4 hooks on the bottom side of the base and hold 3 Separate the monitor and base Important When separating the monitor and base find a clean flat surface to place the monitor on and place a clean dry cloth under the monitor to...

Page 4: ...ewing angle of the monitor ranges from 5 20 NOTES Do not touch the LCD screen when you change the angle It may cause damage or break the LCD screen Careful attention is required not to catch your fingers or hands when you change the angle ...

Page 5: ...ocket of the graphics card on the computer Then tighten the thumbscrews on the connector 4 Audio cable Optional Connect the audio input socket AUDIO IN of the LCD monitor and the computer by means of the audio cable WARNING Check the VGA card of your computer Make sure the shape of the plug matches the shape of the socket it is inserted into Also check that none of the pins are bent or otherwise d...

Page 6: ...tor will automatically optimize the position focus and clock of your display 2 3 Minus Plus If the OSD is active press Minus or Plus to toggle between the OSD options If OSD is inactive press Minus or Plus to adjust the volume 4 OSD functions Press to view the OSD Press again to enter a selection in the OSD 5 Power Power on off Green power on Orange in sleep mode ...

Page 7: ...adjusting the OSD settings press the Auto button to exit the OSD OSD menu Contrast This adjusts dark and light shades of color relative to each other Brightness This adjusts the brightness of the picture on the screen Focus This removes any horizontal distortion and makes the picture clear and sharp Clock If there are any vertical stripes seen on the background of the screen this renders them less...

Page 8: ...re Language for Asia Select the OSD menu language Select from English German Spanish Simplified Chinese Traditional Chinese French Italian and Japanese Language for EMEA Select the OSD menu language Select from English German Spanish Russia Nederlands French Italian and Finnish OSD Settings This changes the position of the OSD window on the screen and the staying time ...

Page 9: ...ystem runs auto configuration Optional Input signal Select either Analog Input or Digital Input video Information This shows information about the screen Reset Resets all settings to default levels Exit Exit from OSD ...

Page 10: ...e shows inappropriate colors y See color adjustment p 8 to adjust RGB color Picture bounces or a wave pattern is present in the picture y Move or switch off electrical devices that may be causing interference y Inspect the monitor s video cable and ensure that none of the pins are bent Image is not sized or centered properly y Press select auto key and the monitor will automatically optimize the p...

Page 11: ... Setting Auto config Input signal Auto config Input signal Information Information Reset Reset Exit Exit Video Interface Video Analog 0 7 V Digital TMDS Optional Sync TTL Audio 1W x 2 Optional Plug Play DDC2B Power Power source 100 240V 50 60 Hz 1 0A Power consumption Energy Star On Stand by OFF Power consumption Max Stand by OFF 24 0W 0 9W 0 7W 39 0W 0 9W 0 7W Dimension and weight Dimensions W H ...

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