Harman-Kardon PT2500 - Manual (Page 15)

PT2500 rev (G) 10/23/96
Troubleshooting
13
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.
If the problem is... Make sure that the...
No lights illuminate when POWER button is pressed Unit is plugged into a live outlet
No sound is heard Unit has been muted
Correct input function selector button has been pressed
Volume is turned up
Connections are properly made to the amplifier
Dolby Surround does not work on center and rear channels Correct surround mode is selected
Rear and Center levels are turned up
You are using a surround encoded source
Selecting video component produces sound but no picture Video cables are connected properly
Monitor output is connected to the video input on TV
The TV picture does not match the sound Video sources are properly connected to receiver
Video/Antenna Switch on TV is set to Video
No output from one or more channels Cables are not defective: Check/replace interconnect cables
The program source is operating and providing proper
signal output to the PA5800
No center channel output Dolby surround or movie mode is turned on
Phantom mode is not active
Unit is in the ProLogic or Dolby 3 Stereo mode
Center channel level is properly adjusted
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 and/or volume level is too low The antenna is set in the proper direction
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
Stations cannot be preset After pressing the MEMORY button, the PRESET button is
pressed while the memory indicator blinks
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