Owner's Manual

21
ENGLISH
TROUBLESHOOTING
Symptoms That Seemingly Appear to be Failures
Make the checks suggested below depending on the symptoms observed. If the symptoms remain
uncorrected, contact your dealer.
WARNING
Customer servicing can be hazardous.
Symptom Point to check
See page
The screen appears blank
with the power-indicating
lamp off.
Check the way the power cable is connected.
Press the power switch.
The message “POWER
SAVE” is displayed.
The screen appears blank
with the power indicating
lamp flickering in green.
No sync signal is detected.
Check the way the signal cable is connected.
Make sure that the switch of the computer,
imaging equipment , etc., is turned on.
Make sure the computer is not in the power-save
mode.
Check to see if the input selection matches the
connection terminal.
The message “OUT OF
FREQUENCY” is displayed.
The message “DOT
COMPRESSION” is
displayed.
An input signal is not received normally.
Check to see if the input signal matches the
monitor specifications.
Check the way the signal cable is connected.
This indicates that the simple display is being
used when a signal that exceeds 1024 x 512
(field) is being input.
The power indicating lamp is
normally lit but the screen
appears blank.
Check the contrast and brightness settings
(adjust them for higher contrast and brightness).
Check the way the signal cable is connected.
The display image appears
flowing slantwise.
Text displayed across the
screen appears vertically
streaked, with the characters
in vertical columns blurred.
Adjust the dot clock frequency and phase.
(Adjust the dot clock frequency first, the dot clock
phase next.)
Text displayed across the
screen appears blurred.
A fine pattern flickers when
displayed on the screen.
Adjust the dot clock phase for the clearest
viewing.
POWER SAVE
OUT OF FRQUENCY
23
24
7
9
6
7
9
18
6
7
14
20
6
7
11
13
6
The remote controller does not work.
Check to see if the batteries are loaded in the
remote controller in opposite direction.
Check to see if the batteries in the remote
controller are OK.
8
DOT COMPRESSION
20
14
14