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Troubleshooting chart
If something is wrong with this product, check the
following before calling your authorised dealer or
service centre.
General
Symptom
●
●
No sound is
The input signal
heard.
(selection) is not set
properly.
●
The volume level is set
to "0".
●
Muting is activated at
external device.
●
●
Noise is
Move the speaker away
heard during
from any computers or
playback.
mobile phones.
●
●
The power is
The unit has not enough
not turned on.
battery power.
●
The protection circuit
may be activated. Switch
off and on the unit again.
●
Battery is completely
depleted. Recharge the
battery.
(*1) The time may vary depending on the ambient
temperature and the conditions used.
Bluetooth
Symptom
●
●
No sound is
The unit is too far from
heard.
the Bluetooth audio
source device.
●
The unit is not paired
with the Bluetooth audio
source device
●
●
Bluetooth
The unit is too near to
sound is
a device that generates
interrupted or
electromagnetic radiation.
distorted.
●
There is an obstacle
between the unit and the
Bluetooth audio source
device.
PS-955 _smef_EN_CS4.indd 10
PS-955 _smef_EN_CS4.indd 10
Possible cause
Possible cause
E-10
Condensation
Sudden temperature changes, storage or operation
in an extremely humid environment may cause
condensation inside the cabinet. Condensation
can cause the unit to malfunction. If this happens,
leave the product under room temperature for
about 1 hour. Wipe off any condensation on the
product with a soft cloth before operating the unit.
If problem occurs during operation
When this product is subject to strong external
interference
(mechanical
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:
1.
Switch off and on the unit again.
2.
If the unit is not restored in the previous
operation, do the reset operation.
Reset to factory default
In Line in mode, press and hold
"RESET" appears on the display. The unit will
return to Bluetooth function (default) when the
reset process is completed.
Should the unit be in any irregularity conditions
due to various unforeseen reasons, restart it by
pressing the Restart button using a pin.
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 fi nish.
● Do not apply oil to the inside of each component.
It may cause malfunctions.
shock,
excessive
button until
2023-08-04 17:49:41
2023-08-04 17:49:41
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