Sharp CD-DD4500 Operation Manual page 39

Troubleshooting Chart (continued)
Remote control
Symptom
The remote control does not op- Is the AC power lead of the unit un-
erate.
plugged?
Is the battery polarity respected?
Are the batteries dead?
Is the distance or angle incorrect?
Does the remote control sensor receive
strong light?
Connecting DVD player
Symptom
Although a DVD player is con- Is the power to the DVD player con-
nected, no sound is heard. nected improperly?
Is a digital signal not being output from
the DVD player?
Is "DVD NO" being displayed?
Does the type of DVD digital signal not
appear in the display?
When "DVD---" is not displayed, it can-
not be decorded. (Refer to page 25.)
Is a Dolby digital 2/0 (monaural) signal
being output with the surround mode set
to NORMAL and without a centre
speaker connected?
Condensation
Sudden temperature changes, storage or operation in an extremely humid envi-
Possible cause
ronment may cause condensation inside the cabinet (CD pickup, tape heads,
etc.) or on the transmitter on the remote control.
Condensation can cause the unit to malfunction.
If this happens, leave the power on with no disc (or cassette) in the unit until
normal playback is possible (about 1 hour). Wipe off any condensation on the
transmitter with a soft cloth before operating the unit.
Possible cause
If trouble occurs
When this product is subjected to strong external interference (mechanical shock, ex-
cessive static electricity, abnormal supply voltage due to lightning, etc.) or if it is oper-
ated incorrectly, it may malfunction.
If such a problem occurs, do the following:
1
. Set the unit to the stand-by mode and turn the power on again.
2
. If the unit is not restored in the previous operation, unplug and plug in the
unit, and then turn the power on.
Note:
If neither operation above restores the unit, clear all the memory by resetting it.
CD-DD4500
ENGLISH E-38
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