Yamaha CDR-HD1500 Manual De Instrucciones página 81

SYMPTOM
This unit does not operate
properly.
There is rotation noise of
the fan.
A noise occurs at the
change of the tracks that
has been recorded from the
analog record and edited.
Remote control does not
work.
TV does not correctly
function when the remote
control is being used.
The picture on the TV is
impaired.
CAUSE
The internal microcomputer has been frozen.
The temperature inside this unit rises.
A very low frequency component among the
wow and flutter of the analog record is being
output as a noise.
The batteries of the remote control are too
weak.
Remote control is from too far.
Remote control is being used at an incorrect
angle.
Direct sunlight or lighting (of an inverter type
of fluorescent lamp, etc.) is striking the
remote control sensor.
Remote control is being used near TV set
with a remote control sensor.
The indoor antenna is used.
REMEDY
Turn off the power of this unit and then turn on again after
about one minute (P.14).
The fan starts to rotate to cool off the temperature inside
this unit.
Improvement can be made by adding a short fade-in or
fade-out to the track (P.64).
Replace two batteries with new ones (P.11).
Use the remote control within 6 m and 60 degrees radius
(P.11).
Change the position so that the remote control sensor is not
exposed to strong lighting.
Relocate this unit away from the TV or cover the TV's
remote control sensor.
Use an outdoor antenna, or set this unit away from the TV
set.
TROUBLESHOOTING
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