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.
SymptomPoint to checkSee page
No picture with the power-indicating lamp? Check the way the power cable is connected.12
off. Press the power switch.
13
The message No Sync. Signal or PowerNo sync signal is detected.
Save is displayed.! No Sync. Signal Check the way the signal cable is connected.11
Make sure that the switch of the computer, imaging equipment ,
No picture with the power indicating lampetc., is turned on.
lights in orange. Make sure the computer is not in the power-save mode.
Check to see if the input selection matches the connection
terminal.
The message Invalid Scan Freq. isAn input signal is not received normally.11
displayed.! Invalid Scan Freq. Check to see if the input signal matches the monitor
specifications.
Check the way the signal cable is connected.28
29
The power indicating lamp is normally lit but Check the contrast and brightness settings (adjust them for higher11
no picture .contrast and brightness).
Check the way the signal cable is connected.17
The display image appears flowing Adjust the dot clock frequency and phase. (Adjust the dot clock
slantwise.frequency first, the dot clock phase next.)20
Text displayed across the screen appears(RGB input)
vertically streaked, with the characters in26
vertical columns blurred.
Text displayed across the screen appears Adjust the dot clock phase for the clearest viewing.
blurred.(RGB input)20
A fine pattern flickers when displayed on the
screen.
26
The remote control does not work. Check to see if the batteries are loaded in the remote control in
opposite direction.9
Check to see if the batteries in the remote control are OK.
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ACEC
