16
RQT0A53 (ENG)
Troubleshooting
Before requesting service, make the following
checks. If you are uncertain about some of the
check points, or if the solutions indicated in the
following guide does not resolve the issue, then
consult your dealer for instructions.
Humming heard during playback.
≥
If an AC power supply cord or fluorescent lights
are near the cords, then keep other appliances
and cords away from the cables.
The unit does not work.
≥
One of the unit’s safety devices may have been
activated.
Reset the unit as follows:
1
Press [
Í
/I] on the unit to switch the unit to
standby.
≥
If the unit does not switch to standby, press
[
Í
/I] on the unit for approximately
10 seconds. The unit is forcibly switched to
standby. Alternatively, disconnect the AC
power supply cord, wait for at least 3 minutes,
then reconnect it.
2
Press [
Í
/I] on the unit to switch it on. If the
unit still cannot be operated, consult the
dealer.
The display panel lights up and changes
continuously in standby mode.
≥
Press and hold [
∫
] on the unit to select “DEMO
OFF”.
Sound is distorted or no sound.
≥
Adjust the volume of the system.
≥
Switch off the system, determine and correct the
cause, then switch the system on again. It can be
caused by straining of the speakers through
excessive volume or power, and when using the
system in a hot environment.
The sound level reduces.
≥
The protection circuit has been activated due to
the continuous use at high volume output. This is
to protect the system and maintain the sound
quality.
The remote control does not work properly.
≥
The battery is depleted or inserted incorrectly.
(
l
6)
No response when [
1
/
;
] is pressed.
≥
Disconnect the USB device and then reconnect
it. Alternatively, turn the unit off and on again.
The USB device or its contents cannot be read.
≥
The USB device format or its contents is/are not
compatible with the unit (
l
3).
≥
The USB host function of this product may not
work with some USB devices.
Slow operation of the USB device.
≥
Large file size or high memory USB device takes
longer time to read.
The elapsed time displayed is different from the
actual play time.
≥
Copy the data to another USB device or backup
the data and reformat the USB device.
To return all settings to the factory defaults
When the following situations occur, reset the
memory:
≥
There is no response when buttons are pressed.
≥
You want to clear and reset the memory contents.
1
Disconnect the AC power supply cord. (Wait
for at least 3 minutes before proceeding to
step
2
.)
2
While pressing and holding down [
Í
/I] on the
unit, reconnect the AC power supply cord.
≥
Keep holding down [
Í
/I] until “--------” appears on the
display.
3
Release [
Í
/I].
≥
All the settings are returned to the factory defaults. You will
need to reset the memory items.
General
Remote control
USB
SC-CMAX5_PP~RQT0A53-Y_ENG.book 16 ページ ２０１５年６月１２日 金曜日 午前１０時２３分
