Sharp HT-SB250 (BK Operation Manual page 14

Troubleshooting chart (continued)
Condensation
■
Sudden temperature changes, storage or
operation in an extremely humid environment
may cause condensation inside the cabinet
or on the transmitter on the remote control.
Condensation can cause the unit to malfunc-
tion. If this happens, leave the power on until
normal playback is possible (about 1 hour).
Wipe off any condensation on the transmitter
with a soft cloth before operating the unit.
If problem occurs during operation
■
When this product is subject to strong
external interference (mechanical shock,
excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction.
If such a problem occurs, do the
following:

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.
Factory reset, clearing all
■
setting
Make sure to disconnect all audio input
cables attached to the unit before performing
the factory reset.
1. Press the ON/STAND-BY button to enter
the power stand-by mode.
2. Whilst pressing the SURROUND button,
press and hold the ON/STAND-BY button
until "CL" appears.
Caution:
This operation will erase all data stored in
memory.
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