Harman Kardon HK650, Руководство пользователя

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7
Troubleshooting
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.
IF THE PROBLEM IS... MAKE SURE THAT...
No lights illuminate when power cord is plugged into AC outlet. • The unit is plugged into a live outlet.
No sound is heard. • Speaker switches corresponding to the desired speakers are pressed.
• Correct source button has been pressed.
• Volume is turned up.
• Speaker wires are connected properly.
• Hook-up wires to source component are connected properly.
Sound is not heard from the speaker system on one side. • The speaker wires and connection wires are connected correctly.
• The balance control knob is set to the center.
When listening to stereo sound, the left and right sounds are reversed. • The speaker wires are connected correctly.
• The wires between components are connected correctly.
Intermittent or continuous buzzing or hissing. • The unit is away from fluorescent lights, TV, motors and other electrical appliances.
Cannot monitor a recording using Tape 1. • This is not possible. Use Tape 2.
The remote control and front panel controls don't appear to work. • Disconnect the AC line cord from the wall socket, wait 5 minutes and then re-connect it.
Phono sound is too faint, has hum, ringing, or »howl«. • Ground wire from turntable has been connected to ground terminal on amplifier.
• Cable from turntable is away from power cords and speaker cables.
• Turntable is away from speakers.
• Turntable is on stable surface.