
9. TROUBLESHOOTING
General
CD
Problem | Cause | 
  | Measure | 
Power does not  | Fuse is blown.  | Replace with a fuse of the same amperage. If the  | |
turn on.  | 
  | fuse blows again, consult your store of purchase.  | |
(No sound is  | 
  | 
  | 
  | 
  | 
  | 
  | |
produced.)  | Incorrect wiring.  | Consult your store of purchase.  | |
  | 
  | 
  | 
  | 
No sound output  | Power antenna lead is  | 1. Turn the unit off.  | 
  | 
when operating  | shorted to ground or  | 2. Remove all wires attached to the power antenna  | |
the unit with  | excessive current is required  | lead. Check each wire for a possible short to  | |
amplifiers or  | for   | ground using an ohm meter.  | |
power antenna  | or power antenna.  | 3. Turn the unit back on.  | |
attached.  | 
  | 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 relay to provide   | |
  | 
  | (excessive current required).  | |
  | 
  | 
  | |
Nothing happens  | The microprocessor has  | Turn off the power, then press the OPEN button 1  | |
when buttons are  | malfunctioned due to noise,  | and remove the DCP.  | 
  | 
pressed.  | etc.  | Press the reset button for about 2 seconds with a thin  | |
Display is not  | 
  | rod.  | Reset button  | 
  | 
  | ||
  | 
  | 
  | |
accurate.  | 
  | 
  | 
  | 
  | DCP or source unit  | Wipe the dirt off with a soft cloth moistened with  | |
  | connectors are dirty.  | cleaning alcohol.  | |
Compact disc  | Another compact disc is  | Eject the compact disc before loading the new one.  | |
cannot be loaded.  | already loaded.  | 
  | |
  | 
  | 
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Sound skips or is  | Compact disc is dirty.  | Clean the compact disc with a soft cloth.  | |
noisy.  | 
  | 
  | |
Compact disc is heavily  | Replace with a compact disc with no scratches.  | ||
  | |||
  | scratched or warped.  | 
  | |
  | 
  | 
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Sound is bad  | Water droplets may form on  | Let dry for about 1 hour with the power on.  | |
directly after  | the internal lens when the  | 
  | |
power is turned  | car is parked in a humid  | 
  | |
on.  | place.  | 
  | 
22 DRX7675z