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Enhancing your system (continued)
XL-UH242
Subwoofer connection
When a commercially available subwoofer with a built-in amplifier is
connected to this unit, you can enjoy sound with emphasized bass.
Connect an RCA cord from a commercially available speaker with a
built-in amplifier to the SUBWOOFER PRE-OUT jack.
RATED SPEAKER IMPEDANCE:
AC INPUT
RIGHT
34
ANTENNA
FM
GND
AM
75 OHMS
VIDEO/AUX IN
RIGHT
LEFT
SPEAKERS
6 OHMS MIN.
LEFT
Subwoofer with a
built-in amplifier
Troubleshooting chart
Many potential problems can be resolved by the owner without call-
ing a service technician.
If something is wrong with this product, check the following before
calling your authorized SHARP dealer or service center.
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.
CD player
Symptom
Playback does not start.
Playback stops in the
middle or is not performed
properly.
Playback sounds are
skipped, or stopped in the
middle of a track.
Possible cause
Did a power failure occur? Reset
the clock.
Set the unit to the power stand-
by mode and then turn it back on.
If the unit still malfunctions, reset
it.
Is the volume level set to "0"?
Are the headphones connected?
Are the speaker wires
disconnected?
Possible cause
Is the disc loaded upside down?
Does the disc satisfy the
standards?
Is the disc distorted or
scratched?
Is the unit located near excessive
vibrations?
Is the disc very dirty?
Has condensation formed inside
the unit?
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