Eizo CG245W Computer Monitor User Manual


 
37
Chapter 6 Troubleshooting
Chapter 6 Troubleshooting
If a problem still remains after applying the suggested remedies, contact your local dealer.
• No-picture problems → See No.1 - No.2.
• Imaging problems (digital input) → See No.3 - No.8.
• Imaging problems (analog input) → See No.3 - No.12.
• Other problems → See No.13 - No.16.
Problems Possible cause and remedy
1. No picture
Power indicator does not light.
Check whether the power cord is connected correctly.
Turn off the main power, and then turn it on again a few minutes
later.
Turn the main power switch on.
Press
.
Power indicator lights blue. Set each adjusting value in [Brightness], [Contrast] and [Gain]
to higher level. (page 22, page 24)
Power indicator lights orange.
Switch the input signal with
.
Operate the mouse or keyboard.
Check whether the PC is turned on.
2. The message below appears. This message appears when the signal is not input correctly even
when the monitor functions properly.
This message appears when no signal is
input.
Example:
The message shown left may appear, because some PCs do
not output the signal soon after power-on.
Check whether the PC is turned on.
Check whether the signal cable is connected properly.
Switch the input signal with
.
The message shows that the input signal is
out of the specied frequency range. (Such
signal frequency is displayed in red.)
Example:
Check whether the signal setting of your PC matches the
resolution and the vertical frequency settings for the monitor.
(refer to the Setup Manual “Setting Screen Resolution”)
Reboot the PC.
Select an appropriate display mode using the graphics board’s
utility. Refer to the manual of the graphics board for details.
fD : Dot Clock
(Displayed only when the digital signal inputs)
fH : Horizontal Frequency
fV : Vertical Frequency
3. The screen is too bright or too dark. Adjust using [Brightness] or [Contrast]. (The LCD monitor
backlight has a xed life span. When the screen becomes dark
or begins to icker, contact your local dealer.)