Operating instructions

Cleaning The Unit
• To prevent fire or shock hazard, disconnect your unit from the AC power source when
cleaning.
• If the cabinet becomes dusty wipe it with a soft dry dust cloth. Do not use any wax or polish
sprays on the cabinet.
• If the cabinet becomes dirty or smudged with fingerprints it may be cleaned with a soft cloth
slightly dampened with a mild soap and water solution. Never use abrasive cloths or polishes
as these will mar the finish of your unit.
Caution:
Never allow any water or other liquids to get inside the unit while cleaning.
GB 75 GB 78
Symptom Possible Cause Solution
Radio
Noise or sound Station not tuned properly for Retune the AM or FM
distorted on AM or AM or FM. broadcast station.
FM broadcasts. FM: Rod antenna is not Extend FM Rod antenna.
  extended.
  AM: The bar antenna is not Reposition the unit until
  positioned correctly. best reception is obtained.
FM STEREO indicator FM station is mono or station Set the BAND switch to
does not light. signal is weak. FM ST. position.
AM or FM, no sound. Function is not set to Tuner. Set Function switch to
   RADIO.
  Volume at minimum. Increase Volume.
Compact Disc Player
CD Player will not Function switch is not set to Press CD button to select
play. CD. CD function.
  CD is not installed or Insert CD with Iabel side
  installed incorrectly. up.
CD skips while playing. Disc is dirty or scratched. Wipe disc with cloth or use
   another disc.
Card or USB Player
Card or USB will not Function is not set to Card or Press Card or USB button
play.  USB. to select Card or USB function.
  Card or USB is not installed Insert Card or USB in to slot.
  or incorrectly.
Should this unit exhibit a problem, check the following before seeking service.
TROUBLESHOOTING GUIDE