Troubleshooting Chart - Audiovox AquaTronics MS-220 Owner's Manual

Symptom
No Power
Power indicated; No audio
output or very distorted sound

TROUBLESHOOTING CHART

AM/FM RADIOS
Cause
No 12VDC
No 12VDC to memory lead
(electronically tuned units only)
Speaker Output shorted
Speaker out cross channeled
6
Possible Solution
Check circuit fuse at source
Check in-line fuse on power lead
Power lead disconnected
Ground connection disconnected
Circuit fuse at source
In-line memory lead fuse
Check for shorting of speaker
leads to ground
Check for proper speaker wiring.
Note: Radios have a sticker on
them explaining wiring color
code.