Troubleshooting Chart - Sharp SD-AT100H Operation Manual

Troubleshooting chart

SD-AT100H
ENGLISH
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
Symptom
No sound is heard. z Is the volume level set to "0"?
z Are the headphones connected?
z Are the speaker wires disconnect-
z Is the speaker size set to NO (OFF)?
The sounds from speakers z Are the speaker leads connected to
are not well balanced.
z Is each speaker placed at the same
z Are speakers adjusted to the same
z Move the unit away from any com-
Noise is heard during play-
back.
When a button is pressed, z Set this unit to the power stand-by
the unit does not respond.
Interference or noise occurs z Is the unit placed near TV with inter-
on the TV image.
z Did you remove the plug from the
Timer playback does not
start.
The display on the unit is z Hold down the DISPLAY button on
dark.
E-67
Possible cause Reference
page
P. 16
P. 63
P. 13
ed?
P. 48
P. 14
the wrong channels?
P. 17
distance from the listener?
P. 50
level?
puters or mobile phones.
P. 69
mode and then turn it back on. If the
unit still malfunctions, reset it.
P. 14
nal aerial? Use an external aerial.
P. 24
wall socket, or did a power failure
occur?
P. 16
the remote control for 2 seconds or
more to select "DIMMER OFF".
Symptom Possible cause
The power is not turned on. z Is the unit unplugged?
z The protection circuit may be acti-
vated. Unplug the unit and plug it in
again.
The sound is not reproduced z Is the "Audio setting" on the initial
in the Dolby Digital 5.1 ch. setup screen set to "D-PCM"?
Change it to "BITSTREAM".
The sound is not reproduced z Is the "Audio setting" on the initial
in the MPEG multichannel. setup screen set to "PCM"? Change
it to "BITSTREAM".
No images are displayed. z Is TV turned on?
z Is the input of TV switched?
z Is the VIDEO OUT SELECTOR
switched to the connected source?
The sound is not recorded z Is the sound mode set to "STE-
with VCR. REO"?
„ Tuner
Symptom Possible cause
Radio makes unusual noise z Is the unit placed near the TV or
consecutively. computer?
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.
01/11/16 SD-AT100H(H)E7.fm
Reference
page
P. 16
P. 14
P. 20
P. 21
P. 64
P. 64
P. 15
P. 61
Reference
page
P. 14
P. 14