Marantz PD4298HD s - Manual (Page 32)

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ENGLISH
TROUBLESHOOTING (continued)
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. 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.
● 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
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7
9
6
7
9
19
6
7
21
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.
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21
14
14