ITEM# MM1007
TROUBLESHOOTING
Symptom | Cause |
Power does not |
|
turn on.(No | Fuse is blown |
sound is |
|
produced.) |
|
No sound output | Power antennal lead |
when operating | is shorted to ground or |
the unit with | excessive current is |
amplifiers or | required for remote on |
power antenna | the amplifiers or |
attached. | power antenna. |
Nothing happens | The microprocessor |
when buttons are | has malfunctioned |
pressed. | due to noise, etc. |
Display is not |
|
Accurate | Panel or main unit |
| Connectors |
| are dirty |
Sound is bad | Compact disc is dirty |
directly after |
|
power is turned | Compact disc is |
on. | heavily scratched or |
| warped |
Sound is bad | Water droplets may |
directly after | form on the internal |
power is turned | lens when the car is |
on. | parked in a humid |
| place |
Remedy
Replace with fuse of the same amperage. If the fuse blows again, consult an authorized reseller or dealer.
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.
1.Turn on the unit.
2.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
Turn off the power, Then press the open button and remove the DCP. Press the reset button for about 2 seconds.
Wipe the dirt off with a soft cloth moistened with cleaning alcohol.
Carefully clean the CD with a soft cloth
Try another CD without scratches
Let it dry for about 1 hour with the power on.
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