Pyramid Car Audio CDR-39M User Manual

Page 13

Before going through the check list, check wiring connection. If any of the presist after checklist 
has been made, consult your nearest service dealer.

No Power

CD Cannot Be 
Loaded or Ejected

No Sound

Sound Skipping

The Operation Keys 
Do Not Work

The Radio or 
Automatic Selection
Does Not Work

The car ignition key has not 
been switched on

The fuse is blown

A CD is already inside the 
player slot

Inserting the CD in reverse 
direction

The CD is extremely dirty or 
defected

Temperature inside the car is 
too high

Condensation

Volume is at minimum

Wiring is not properly 
connected

The installation angle is more 
than 30°

CD is extremely dirty or 
defected

The built-in microcomputer is 
not operating properly due to 
interference

The antenna cable is not 
connected correctly

The signals are too weak

If the power supply is properly 
connected to the car accessory 
terminal, switch the ignition 
key to ACC.

Replace a new fuse

Remove the CD from the player 
and insert the new one

Insert the CD with the label 
facing up

Clean the CD or try to play
a new one

Cool off until the ambient
temperature return to normal

Leave the player off for an
hour or so and try again

Adjust volume to desired level

Check wiring connection

Adjust the installation angle to
less than 30°

Clean the CD or try to play
a new one

Press the RESET button or
reinstall the front panel 
properly

Connect the antenna cable 
correctly

Select the station manually