9
CAUTION & MAINTENANCE
This detachable panel AM/FM car radio with MP3/WMA player is an example of superior design and
craftsmanship. The following suggestions will help you care for the product and experience many
years of enjoyment.
1.
Do not touch the contacts on the front panel or the unit body.
2.
The product
can
operate on
10.8
V-32V DC power supply, negative ground.
3.
Avoid exposing your product to high temperature and humidity.
4.
Handle the product with care. Dropping it can damage circuit boards and cause the product to
malfunction.
5.
Modifying or tampering with internal components can cause damage and may invalidate the
warranty.
TROUBLESHOOTING GUIDE
Check to see that all the power and
speaker leads are securely connected.
Check balance control.
Reverse left and right channel
speaker leads
.
If no sound from other
side, check or replace speaker wire.
If no sound from both sides, replace
both speakers.
Replace with a good sensitivity antenna.
Find antenna power wire in factory
harness and connect to accessor
y
power
Use speakers with 3 - 8 ohm
impedance
No sound or power
No sound in one
channel
Poor FM reception
Sound distortion &
unstable
Speaker c
able
disconnected.
Bad power connection
Blown fuse.
Mis-adjusted balance
control
Damaged speaker wire
or speaker
Insensitive or defective
antenna.
Factory antenna is amplified
Incorrect polarity.
Incorrect speaker impedance.
SYMPTOM
POSSIBLE CAUSE
SOLUTION
Replace fuse with same amperage.
