Error Indicators And Warnings; Maintenance - Sharp HT-SB600 Operation Manual

Troubleshooting chart (continued)
Factory reset, clearing all memory
Make sure to disconnect all output and 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 EQ button, press and hold the
ON/STAND-BY button until "RESET" appears.
Caution:
This operation will erase all data stored in memory
including clock, timer settings and tuner preset.

Maintenance

Cleaning the cabinet
Periodically wipe the cabinet with a soft cloth.
Caution:
●
Do not use chemicals for cleaning (petrol, paint thinner,
etc.). It may damage the cabinet finish.
●
Do not apply oil to the inside of each component. It may
cause malfunctions.

Error indicators and warnings

When you fail to perform operations properly, the following
messages are displayed on the unit.
Display
or
or
or
or
(Display blinks)
Timer indicator
(blinks red)
(Shown for 2 seconds)
(*): Should the same message appear even if the speaker
is unplugged and plugged in, or is set to the stand-by
mode and on again, contact your local dealer where
you purchased the unit.
E-21
Meaning
●
Malfunction of the surround
circuit. Place the speaker
away from noise source and
plug the AC power lead into
another wall socket. (*)
●
When there is no input signal.
Play back the connected
equipment.
●
Non-standard signal. Cannot
be recognized.
●
Signals other than DOLBY
DIGITAL, DTS, Linear PCM
cannot be recognized.
●
Poor connection of the digital
audio input terminal.
●
Turn off the unit and check if
the cable is connected
properly.
●
When the protection circuit is
activated.
●
The cooling fan at the rear of
the unit does not run.
Unplug the AC power lead
and check if foreign objects
get caught around the cooling
fan. (*)