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E-72
ENGLISH
References
CD-G7500DVD (S)
TINSZA159AWZZ
CD-G7500DVD
CP-G7500
7
Troubleshooting chart
Many potential “problems” can be resolved by the owner without calling a ser-
vice technician. If something is wrong with this product, check the following
before calling your authorised SHARP dealer or service centre.
H General
Symptom
● The clock is not
accurate.
● When a button is
pressed, the unit does
not respond.
● No sound is heard.
● The balance between
the left and right
channels is bad.
● Hum or excessive
noise.
● The timer indicator is
flashing.
Possible cause
● Did a power failure occur?
Reset the clock. (Refer to page 19.)
● Set this unit to the power stand-by mode and
then turn it back on.
● If the unit still malfunctions, reset it. (Refer to
page 74)
● Is the volume level set to “0”?
● Are the headphones connected?
● Are the speaker wires disconnected?
● Are the speakers connected to the wrong
channels?
● If an external unit is connected, are the left and right
channels connected improperly?
● Is the speaker lead plugged in incorrectly?
● Does the speaker lead run past other electronic
equipment?
● Are the plugs or terminals dirty?
● Is the volume too low?
● Is the speaker wire shorted?
● Was the unit used at high volume for many hours?
H Tuner
Symptom
● Radio makes constant
unusual noise or
static.
Possible cause
● Is the unit placed near the TV or computer?
● Is the FM aerial or AM loop aerial placed
improperly?
Move the AC power lead away from the aerial if
located near.
H DVD/CD player
Symptom
● No image from the DVD
video appears on the
screen of a connected
device.
● Playback does not start.
● Playback stops in the
middle or is not per-
formed properly.
● Playback sounds are
skipped, or stopped in
the middle of a track.
H Cassette deck
Symptom
● Cannot record.
● Cannot record tracks with
proper sound quality.
● Cannot erase completely.
● Sound skipping.
● Cannot hear treble.
● Sound fluctuation.
● Cannot remove the
tape.
Possible cause
● Make sure the channel of the connected TV is set
to VIDEO or AV.
● Make sure video cables are connected correctly.
● Is the disc loaded upside down?
● Does the disc dissatisfy 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?
Possible cause
● Is the erase-protection tab removed?
● Is it a normal tape?
(You cannot record on a metal or CrO2 tape.)
● Is there any slack?
● Is the tape stretched?
● Are the capstans, pinch rollers, or heads dirty?
● If a power failure occurs during playback, the
heads remain engaged with the tape. Do not
open the compartment forcibly.
Wait until electricity resumes.
*CD-G7500DVD(EN)72-78 05.1.13, 14:4572
Downloaded from: http://www.usersmanualguide.com/
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