Troubleshooting; Symptoms That Seemingly Appear To Be Failures - Hitachi PD1 Handbuch

TROUBLESHOOTING

Symptoms That Seemingly Appear to be Failures

I Make the checks suggested below depending on the symptoms observed. If the
symptoms remain uncorrected, contact your dealer.
WARNING
Symptom
• No picture with the power-
indicating lamp off.
• The message "POWER
SAVE" is displayed.
• No picture with the power
indicating lamp flickering in
green.
• The message "OUT OF
FREQUENCY" is displayed.
• The power indicating lamp is
normally lit but no picture .
• The display image appears
flowing slantwise.
• Text displayed across the
screen appears vertically
streaked, with the characters
in vertical columns blurred.
• Text displayed across the
screen appears blurred.
• A fine pattern flickers when
displayed on the screen.
• The remote controller does not work.
• Customer servicing can be hazardous.
• Check the way the power cable is connected.
• Press the power switch.
No sync signal is detected.
• Check the way the signal cable is connected.
• Make sure that the switch of the computer,
POWER SAVE
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.
An input signal is not received normally.
• Check to see if the input signal matches the
monitor specifications.
OUT OF FRQUENCY
• Check the way the signal cable is connected.
• Check the contrast and brightness settings
(adjust them for higher contrast and brightness).
• Check the way the signal cable is connected.
• Adjust the dot clock frequency and phase.
(Adjust the dot clock frequency first, the dot clock
phase next.)
(RGB input)
• Adjust the dot clock phase for the clearest
viewing.
(RGB input)
• 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.
Point to check
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