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Problem
Common problems
No operation when unit is
powered by batteries.
Probable cause(s)
Is the AC power cord still connected to the unit
while batteries are being used?
Suggested Remedy
Disconnect the AC power cord.
Are the batteries flat?
Replace them with new ones. Alternatively, use a
household AC outlet as the power source.
Have the batteries been installed incorrectly with
their (+) and (—) polarities reversed?
Align the (+) and (-) polarities correctly.
"U01" appears.
The batteries are flat.
4
Replace them with new ones. Alternatively, use a
household AC outlet as the power source.
"U02" appears.
While listening to C
Play does not start.
No display of track
numbers, etc.
Preparations have not been made to supply
power to the unit
Has the CD been installed upside down?
Install the batteries or connect the AC mains lead.
Install the CD with the label side facing up.
Has condensation formed on the unit's CD
section?
Turn the unit on and leave it on for about an hour
before further operation.
Certain sections are not
played properly.
No recording.
High level of noise; poor
sound quality.
\s the CD dirty?
Wipe it with a soft cloth.
Is the CD scratched?
While listening to tapes
Have the erase-prevention tabs been removed?
Are the heads di
Have the heads been magnetized?
While listening to the radio
High level of noise; stations
cannot be tuned in well.
Has the antenna been adjusted properly?
Replace it with a new CD.
Cover the holes with adhesive tape.
Clean them.
Demagnetize them using a demagnetizer available
from an audio store.
Try changing its direction.
Noise heard during AM
reception.
While using the rem
No operation.
Are you operating the unit and a TV set at the
same time?
Place the unit at a distance from the TV.
Alternatively, turn off the TV's power.
Are you using a remote controller for other
appliances near the unit?
ote control
Are the batteries flat?
Use the remote controller at a distance.
Reptace them with new ones.
Have the batteries been installed incorrectly with
their (+) and (—) polarities reversed?
Align the (+) and (-) polarities correctly.
Is the remote control's transmitter pointed at the
unit's sensor?
Check whether anything is obstructing the path
between the two and point the remote control squarely
at the unit's sensor and operate.
Is the unit's sensor exposed to direct sunlight or
strong fluorescent fight?
Shield the sensor from strong sources of light.
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