Troubleshooting - Eizo FlexScan L788-i User Manual

Color lcd monitor
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7.

TROUBLESHOOTING

If a problem persists even after applying the suggested remedies, contact an EIZO dealer.
No picture problems → See No.1 ~ No.2
Imaging problems → See No.3 ~ No.13
Other problems → See No.14 ~ No.16
USB problems → See No.17 ~ No.18
1.
No picture
Indicator status: Off
Indicator status: Blue
Indicator status: Yellow
Indicator status: Flashing
Yellow (twice for each)
2.
Error messages shown below
will remain on the screen for 40
seconds.
The signal frequency is out
of range. Error signal
frequency will be displayed
in red.
(Example)
36
7. TROUBLESHOOTING
Problems
Points to check with Possible Solutions
Check that the power cord is correctly connected.
If the problem persists, turn off the monitor power
for a few minutes, then turn it back on and try
again.
Try pressing the Power Button.
Check the "Gain" setting.
Switch the signal input by pressing the Input
Signal Selection Button on the front control panel.
Try pressing a key on the keyboard, or clicking
the mouse. (p. 31)
Try turning the PC on.
Try turning the PC on.
These messages appear when the signal is not
inputted correctly, even if the monitor functions properly.
When the image is displayed correctly after a
short time, there is no problem with the monitor.
(Some PCs do not output the signal soon after
powering on.)
Check that the PC is turned ON.
Check that the signal cable is properly
connected to the PC or graphics board.
Switch the signal input by pressing the Input
Signal Selection Button on the control panel.
Use the graphics board's utility software to
change the frequency setting. (Refer to the
manual of the graphics board.)

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