Chapter 6 troubleshooting – Eizo COLOR EDGE CG245W User Manual

Page 37

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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 specified 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 fixed life span. When the screen becomes dark

or begins to flicker, contact your local dealer.)

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