GB-31
TROUBLESHOOTING
Common problems
Symptom Cause Remedy
Leads and connectors are incorrectly
connected.
Ensure that all connections are
correct
A fuse of power cable has blown. Replace the old fuse with a new one
with the same capacity; try to
determine the cause of the problem.
Power isn’t switched ON.
The unit doesn’t operate
Outside factors are causing the unit to
operate incorrectly.
Reset the unit by pressing RESET
with the tip of a pen.
Battery power is low. Load new batteries. Operation with the remote
control isn’t possible.
Some operations are prohibited with certain
discs
Check using another disc.
The disc is dirty. Clean the disc.
The loaded disc is a type this unit cannot
play.
Check the disc type with the
Technical Specifications.
Playback is not possible.
Non compatible video system disc is loaded. Change to a disc compatible to your
video system.
The speaker connections are incorrect. Check speaker connections (or the
connection with an amplifier if used).
With some discs, 96 kHz output is prohibited Switch the output setting to 48 kHz.
There is no sound.
the unit is performing as F.FWD or F.REV
playback
There is no sound during F.FWD,
F.REW playback.
The operation is not available This operation is not possible.
The prohibited mark is
displayed and operation is not
possible.
The operation is not compatible with the
disc.
This operation is not possible.
The pictures stops (pauses)
and the unit cannot be
Reading of data has become impossible
during playback.
After pressing STOP once, start
playback once more.
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