Sony CDP-C40 - Manual (Page 16)

Troubleshooting Guide
The following checks will assist in the correction of most problems which you may encounter with your unit.
Should any problem persist after you have made these checks, consult your nearest Sony service facility.
Before going through the check list below, first refer back to the connection and operating procedures.
Trouble Causes Remedy
No audio from one or both channels Incorrect operation of the amplifier Operate correctly.
Loose connection Connect the cords firmly.
Play does not begin. No disc in the disc compartment Put disc(s) in the compartment. ~
The player is in the pause mode. Press ^ II (or II on the remote
commander) to release pause.
Moisture condensation Leave the player turned on for about an
hour.
The disc is set upside down. Set the disc with the label side up.
The disc is tilted. Set the disc correctly.
The disc is extremely dirty. Clean the disc.
Discs cannot be played continuously. Play did not start from the disc in the
DISC 1 tray. Press DISC SELECT 1 to start play.
Remote commander does not operate
the unit. The batteries are exhausted. Replace both batteries.
The remote commander is not pointed
at the remote control sensor.
Point the remote commander to the
sensor.
There is an obstacle between the
remote commander and the unit.
Remove the obstacle.
The remote commander is too far from
the unit. Move closer.
Any operation is not possible. The internal control program may not
run. Turn OFF the power and turn it ON
again.