Operation Manual

GB-20
TROUBLESHOOTING GUIDE
If you experience a problem with this unit, check the chart below before calling
for service.
SYMPTOM CAUSE SOLUTION
No sound. Volume is Increase volume.
set to minimum.
AM or FM, no sound. Not in Tuner mode. Press the Power button,
then the FUNCTION
button to select Tuner.
AM/FM, poor sound. Station is not tuned Retune the AM or FM
properly. broadcast station.
FM: Wire Extend FM wire
antenna is not antenna.
extended.
AM: Unit is not pos- Rotate unit until best
itioned correctly. reception is obtained.
iPod mode, no sound. Incorrectly connected. Check the connection.
Not in iPod mode. Press the FUNCTION
button to select iPod.
CD mode, no or Not in CD mode. Press the FUNCTION
poor sound. button to select CD.
Disc(s) inserted incorrectly Reinsert disc(s) correctly.
Dirty or defective disc(s). Clean or replace disc(s).
Moisture condensation Wipe disc(s) with soft
on disc(s). cloth.