Boss Audio BV9358B User Manual - Page 19

Troubleshooting

Page 19 highlights

Troubleshooting Symptom Cause Remedy General Power does not turn on (No sound is produced) Fuse is blown In correct wiring Replace with fuse of the same amperage. If the fuse blows again, consult your store of purchase Consult your local retailer No sound output when operating the unit with amplifiers or power antenna attached Power antennal lead is shorted to ground, excessive current is required or remote on the amplifiers or power antenna 1. Turn off the unit 2. Remove all wires attached to the power antenna lead, check each wire for a possible short to ground using an ohm meter 3. Turn on the unit 4. Reconnect each amplifier remote wire to the power antenna lead one by one. If the amplifiers turn off before all wires are attached, use an external replay to provide remote-on voltage (excessive current required) Nothing happens when buttons are pressed Display is not Accurate Unit needs to be Reset Using a pen or toothpick, press and release the Reset button. Panel or main unit Wipe the dirt off with a soft cloth moistened Connectors are dirty with cleaning alcohol C D Sound is bad directly after power is turned on Sound is bad directly after power is turned on Compact disc is dirty Clean the compact disc without scratches Compact disc is heavily scratched or warped Water droplets may form on the internal lens when the car is parked in a humid place Replace with a compact disc without scratches Let it dry for about 1 hour with the power on 18

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Troubleshooting
Symptom
Cause
Remedy
Fuse is blown
Replace with fuse of the same amperage. If
the fuse blows again, consult your store of
purchase
Power does not turn
on
(No sound is
produced)
In correct wiring
Consult your local retailer
No sound output when
operating the unit with
amplifiers or power
antenna attached
Power antennal lead
is shorted to ground,
excessive current is
required or remote
on the amplifiers or
power antenna
1. Turn off the unit
2. Remove all wires attached to the power
antenna lead, check each wire for a
possible short to ground using an ohm
meter
3. Turn on the unit
4. Reconnect each amplifier remote wire to
the power antenna lead one by one. If the
amplifiers turn off before all wires are
attached, use an external replay to provide
remote-on voltage (excessive current
required)
Unit needs to be
Reset
Using a pen or toothpick, press and release
the Reset button.
General
Nothing happens
when buttons
are pressed
Display is not
Accurate
Panel or main unit
Connectors are dirty
Wipe the dirt off with a soft cloth moistened
with cleaning alcohol
Compact disc is dirty
Clean the compact disc without scratches
Sound is bad directly
after power is turned
on
Compact disc is
heavily scratched or
warped
Replace with a compact disc without
scratches
CD
Sound is bad directly
after power is turned
on
Water droplets may
form on the internal
lens when the car is
parked in a humid
place
Let it dry for about 1 hour with the power on
18