Mpman CSU70R - Manual (Page 11)

E-10
TROUBLESHOOTING GUIDE
Symptom Possible Cause Solution
Noise or sound
distorted on FM
broadcast - Station not tuned properly for
FM.
- FM telescopic antenna is not
extended.
- Retune the FM broadcast
station.
- FM: Extend FM telescopic
antenna.
FM no sound - Unit not in “FM” function mode.
- Volume set at minimum
- Press Function Switch to “FM”
position.
- Increase Volume.
CD player will not
play - Unit not in CD function mode.
- CD is not loaded properly.
- If the CD is self-compiled, the
media used may not be
compatible with the player.
- Select CD function mode.
- Load CD with label side
up.
- Use better quality blank media
and retest.
CD skips while
playing - Disc is dirty or scratched. - Wipe CD with clean cloth or
use another disc.
Intermittent sound
from CD player - Dirty or defective disc
- Dirty pick up lens
- Player is subject to excessive
shock or vibration
- Clean or replace the defective
disc.
- Use a CD lens cleaning disc to
clean the lens.
- Relocate the player away
from shock or vibration.
Sound appears
distorted at high
volume setting - Volume control is set to
maximum.
- Adjust Volume Control to a
lower comfortable level.
- Turn off DBBS function for
very loud music.