Read Harman Kardon HD 710 (serv.man3) User Guide / Operation Manual online
ENGLISH
11
Troubleshooting
Guide
If your HD710 does not operate as
expected, first check the items in the
following list. If you cannot deter-
mine the source of the problem,
contact your dealer or authorized
Harman Kardon service representa-
tive.
expected, first check the items in the
following list. If you cannot deter-
mine the source of the problem,
contact your dealer or authorized
Harman Kardon service representa-
tive.
NO LIGHTS ON THE FRONT
PANEL
PANEL
Power cord is not plugged into
power outlet.
power outlet.
Wall outlet or extension cord is
faulty. Check for poor connec-
tions.
faulty. Check for poor connec-
tions.
Breaker on plug strip has tripped.
Reset breaker.
Reset breaker.
FRONT PANEL LIGHTS ARE ON,
BUT THE CD DOES NOT PLAY
BUT THE CD DOES NOT PLAY
The disc may have been inserted
upside down. Make sure the label
side is facing up.
upside down. Make sure the label
side is facing up.
Moisture may have formed on the
laser/receptor inside the unit.
This sometimes occurs in damp
climates or when the unit is
moved from a cold to a warm
area. Leave the unit turned on at
room temperature for 30 minutes
to allow the moisture to evapo-
rate, then play your disc.
laser/receptor inside the unit.
This sometimes occurs in damp
climates or when the unit is
moved from a cold to a warm
area. Leave the unit turned on at
room temperature for 30 minutes
to allow the moisture to evapo-
rate, then play your disc.
THE PLAY INDICATOR LIGHTS,
BUT NO SOUND IS HEARD
BUT NO SOUND IS HEARD
The wrong SOURCE has been
selected on your integrated
amplifier/receiver/preamplifier.
Make sure you have selected the
SOURCE where your CD player is
connected.
selected on your integrated
amplifier/receiver/preamplifier.
Make sure you have selected the
SOURCE where your CD player is
connected.
THE SOUND SKIPS OR STUTTERS
DURING PLAYBACK
DURING PLAYBACK
The disc may be dirty or damaged.
The unit may have been placed on
an unstable surface. Isolate the
unit from excessive vibration by
placing it on a firmer surface or
farther away from your speakers.
an unstable surface. Isolate the
unit from excessive vibration by
placing it on a firmer surface or
farther away from your speakers.
THE SOUND IS CONTINUOUSLY
DISTORTED
DISTORTED
The cables from the HD710 have
been plugged into the wrong input
jacks on your integrated amplifier/
receiver/preamplifier. Make sure
you have not plugged the unit into
the PHONO jacks.
been plugged into the wrong input
jacks on your integrated amplifier/
receiver/preamplifier. Make sure
you have not plugged the unit into
the PHONO jacks.
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NOTHING HAPPENS WHEN
FUNCTION KEYS ARE PRESSED
FUNCTION KEYS ARE PRESSED
THE DISPLAY SHOWS BROKEN
CHARACTERS
CHARACTERS
THE REMOTE CONTROL DOES
NOT FUNCTION CORRECTLY
NOT FUNCTION CORRECTLY
Turn the power to the unit off, then
back on again.
back on again.
Turn the power to the unit off, then
back on again.
back on again.
Make sure you are using the
remote control within the 30
remote control within the 30
°
angle
and 23 ft. (7 m) range described in
this manual.
this manual.
Make sure the remote transmitter
lens and the front panel REMOTE
SENSOR window are clean and
that no objects are blocking the
path from the remote control to the
REMOTE SENSOR area on the
front panel.
lens and the front panel REMOTE
SENSOR window are clean and
that no objects are blocking the
path from the remote control to the
REMOTE SENSOR area on the
front panel.
Make sure that no strong fluores-
cent lights are being used in the
listening room.
cent lights are being used in the
listening room.
Check that the batteries inside the
remote control are fresh.
remote control are fresh.
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Uden navn-1
12/01/1998, 14:47
14
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