Harman Kardon HK3250 Owners Manual - Page 13

HK3250 engelsk 11/01/98 14:28 Side 11 ENGLISH Troubleshooting 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... No lights illuminate when POWER button is pressed No sound is heard No output from one or more channels Tuner sound has a large amount of interference, or The "Stereo" display is not illuminated, or Tuner sound distorts and/or volume level is too low Tuner is intermittent or continuously buzzing or hissing Stations cannot be preset MAKE SURE THAT THE... Unit is plugged into a live outlet Correct input function selector button has been pressed Volume is turned up Speakers are connected properly Cables are not defective: Check/replace speaker cables The signal source is operating and providing proper signal output to the HK3250 The antenna is properly connected The antenna is properly located The antenna is set in the proper direction The antenna is adequate to receive the desired station The unit is away from fluorescent lights, TVs, motors and other electrical appliances After pressing the MEMORY button, the PRESET button is pressed while the MEMORY indicator blinks, and the memory button is pressed again. 11