Troubleshooting - Harman Kardon HD7225 Owner's Manual

Troubleshooting
If your unit does not operate as expected, first check the
items in the following list. If you cannot determine the source
of the problem, contact your dealer or authorized Harman
Kardon service representative.
No lights on the front panel.
I. Power cord is not plugged into power outlet.
2. Wall outlet or extension cord is faulty. Check for poor
comnections.
3. Breaker on plug strip has tripped. Reset breaker.
Front panel lights are on, but the CD does not
play.
|. The disc may have been inserted upside down. Make
sure the label side is facing up.
2. 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
evaporate, then play your disc.
The PLAY indicator lights, but no sound is
heard.
1. 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.
The sound skips or stutters during playback.
1. The disc may be dirty or damaged.
2. 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.
The sound is continuously distorted.
{. The cables from the unit 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.
Nothing happens when function keys are
pressed.
1. Turn the power to the unit off, then back on again.
The display shows broken characters.
1. Turn the power to the unit off, then back on again.
The remote control does not function
correctly.
1. Make sure you are using the remote contro] within the
30° angle described in this manual.
2. 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.
3. Make sure that no strong fluorescent lights are being
used in the listening room.
4, Check that the batteries inside the remote control are
fresh.
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