Troubleshooting Chart - Sharp DK-A1H Operation Manual

Troubleshooting chart

Many potential problems can be resolved by the owner without
calling a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
General
Symptom
The clock is not set to
the correct time.
When a button is
pressed, the unit does
not respond.
No sound is heard.
Remote control
Symptom
The remote control does
not operate.
Possible cause
Is the Summer Time switch set to
the correct setting? (Refer to page
10)
Did a power failure occur? Reset
the clock. (Refer to page 25)
Set the unit to the power stand-by
mode and then turn it back on.
If the unit still malfunctions, reset it.
(Refer to page 25)
Is the volume level set to "0"?
Are the headphones connected?
Possible cause
Is the AC power lead of the unit
plugged in?
Is the battery polarity correct?
Is the battery dead?
Is the distance or angle incorrect?
Does the remote control sensor
receive strong light?
Tuner
Symptom
The radio makes unusual
noises continuously.
iPod
Symptom
No sound is produced.
No image appears on the
TV/monitor.
iPod will not charge.
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 malfunction. 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.
Possible cause
Is the unit placed near the TV or
computer?
Is the FM aerial or AM loop aerial
placed properly? Move the aerial
away from the AC power lead if it
is located nearby.
Possible cause
The iPod is not playing.
The iPod is not properly
connected to the unit.
Is the AC power lead of the unit
plugged in?
The video cable is not properly
connected.
The TV/monitor's input selection
is not properly set.
The iPod is not making full
contact with the iPod connector.
The main unit is in stand-by
mode.
DK-A1H
DK-A1H(BK)
ENGLISH
E-24