Troubleshooting chart, Re fe re nc es, General tuner remote control – Sharp SD-PX2 User Manual
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SD-PX2
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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-
rized SHARP dealer or service center.
General
Tuner
Remote control
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. 55
z
Are the speaker wires disconnect-
ed?
P. 11
The sounds from speakers
are not well balanced.
z
Are the speaker wires connected to
the wrong channels?
P. 11
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. 60
Interference or noise occurs
on the TV image.
z
Is the unit placed near TV with inter-
nal antenna? Use an outdoor anten-
na.
P. 12
Timer playback does not
start.
z
Did you remove the plug from the
AC outlet, or did a power failure oc-
cur? Reset the clock and timer.
P. 15, 48
"CLOCK ADJUST" appears
when checking the clock.
z
Did you remove the plug from the
AC outlet, or did a power failure oc-
cur? Reset the clock.
P. 15
The display on the unit is
dark.
z
Is the display in the dimmer mode?
P. 16
The display does not appear.
z
Is the sliding door open?
P. 17
The power is not turned on.
z
Is the unit unplugged?
P. 14
No images are displayed.
z
Is TV turned on?
P. 51
z
Is the input of TV switched?
P. 51
Symptom
Possible cause
Reference
page
The radio makes unusual
noises continuously.
z
Is the unit placed near the TV or
computer?
z
Is the FM antenna or AM loop anten-
na placed properly? Move the an-
tenna away from the AC power cord
or the unit if located near.
P. 12
The preset channel cannot
be recalled.
z
Did you remove the plug from the
AC outlet, or did a power failure oc-
cur?
P. 34
Preset the channel again.
Symptom
Possible cause
Reference
page
The remote control does not
operate properly.
z
Is the battery polarity respected?
P. 14
z
Are the batteries dead?
z
Is the distance or angle incorrect?
P. 14
z
Are there any obstructions in front of
the unit?
z
Is the remote control sensor ex-
posed to strong light (inverter fluo-
rescent light, direct sunlight, etc.)?
P. 14
z
Is the remote control for another
equipment used simultaneously?
The unit cannot be turned on
with the remote control.
z
Is the AC power cord of the unit
plugged in?
P. 14
z
Are the batteries inserted?
P. 14