Read Harman Kardon HK 3270 (serv.man4) User Guide / Operation Manual online
Troubleshooting Guide
19
ENGLISH
This unit is designed for trouble-free operation. Most problems users encounter are due to operating errors. So, if you have a problem, first
check this list for a possible solution. If the problem persists, consult your authorized Harman Kardon Service Center.
check this list for a possible solution. If the problem persists, consult your authorized Harman Kardon Service Center.
If the problem is...
Make sure that the...
No lights illuminate when System POWER button
2
is pressed
Unit is plugged into a live outlet
Main power switch
Main power switch
1
is pressed in
No sound is heard
Unit has not been muted
Correct input function selector button has been pressed
Volume is turned up
Correct input function selector button has been pressed
Volume is turned up
No output from one or more channels
Cables are not defective: Check/replace speaker cables
Tuner sound has a large amount of interference, or
The antenna is properly connected
The “Stereo” display is not illuminated, or
The antenna is properly located
Tuner sound distorts or is noisy
The antenna is set in the proper direction
The antenna is adequate to receive the desired station
The antenna is adequate to receive the desired station
Tuner is intermittent or continuously buzzing or hissing
The unit is away from fluorescent lights, TVs, motors and
other electrical appliances
other electrical appliances
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