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E-67
SD-AT100H(H)E7.fm
01/11/16
SD-AT100H
ENGLISH
Re
fer
enc
es
- T
roub
les
h
ooting c
ha
rt -
Troubleshooting chart
Many potential problems can be resolved by the owner without calling a service tech-
nician.
If something is wrong with this product, check the following before calling your autho-
rised SHARP dealer or service centre.
„
General
„
Tuner
Symptom
Possible cause
Reference
page
No sound is heard.
z
Is the volume level set to "0"?
P. 16
z
Are the headphones connected?
P. 63
z
Are the speaker wires disconnect-
ed?
P. 13
z
Is the speaker size set to NO (OFF)?
P. 48
The sounds from speakers
are not well balanced.
z
Are the speaker leads connected to
the wrong channels?
P. 14
z
Is each speaker placed at the same
distance from the listener?
P. 17
z
Are speakers adjusted to the same
level?
P. 50
Noise is heard during play-
back.
z
Move the unit away from any com-
puters or mobile phones.
When a button is pressed,
the unit does not respond.
z
Set this unit to the power stand-by
mode and then turn it back on. If the
unit still malfunctions, reset it.
P. 69
Interference or noise occurs
on the TV image.
z
Is the unit placed near TV with inter-
nal aerial? Use an external aerial.
P. 14
Timer playback does not
start.
z
Did you remove the plug from the
wall socket, or did a power failure
occur?
P. 24
The display on the unit is
dark.
z
Hold down the DISPLAY button on
the remote control for 2 seconds or
more to select "DIMMER OFF".
P. 16
Symptom
Possible cause
Reference
page
The power is not turned on.
z
Is the unit unplugged?
P. 16
z
The protection circuit may be acti-
vated. Unplug the unit and plug it in
again.
P. 14
The sound is not reproduced
in the Dolby Digital 5.1 ch.
z
Is the "Audio setting" on the initial
setup screen set to "D-PCM"?
Change it to "BITSTREAM".
P. 20
The sound is not reproduced
in the MPEG multichannel.
z
Is the "Audio setting" on the initial
setup screen set to "PCM"? Change
it to "BITSTREAM".
P. 21
No images are displayed.
z
Is TV turned on?
P. 64
z
Is the input of TV switched?
P. 64
z
Is the VIDEO OUT SELECTOR
switched to the connected source?
P. 15
The sound is not recorded
with VCR.
z
Is the sound mode set to "STE-
REO"?
P. 61
Symptom
Possible cause
Reference
page
Radio makes unusual noise
consecutively.
z
Is the unit placed near the TV or
computer?
P. 14
z
Is the FM aerial or AM loop aerial
placed properly? Move the AC pow-
er lead on the unit away from the
aerial if located near.
P. 14
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