Disc is scratched.
Replaced with a non-scratched disc.

Disc is loaded upside-down. 
Check the disc and load it with the labeled side facing upward.
Disc is dirty. 
Clean the disc.
A disc not able to playback with this unit is loaded. 
Check If the disc is able to be played back.
Parental lock is set. 
Cancel the parental lock or Change the rating level. 
Picture is unclear or noisy. 

Disc is being fast-forwarded or fast-reversed. 
the picture may be slightly disturbed, but this is normal. 

Vehicle's battery power is weak. 
Check the battery power and wiring. 
(The unit may malfunction if the battery power is under 11 volts with a load applied.)

Monitor's fluorescent tube is worn. 
Replace the monitor's fluorescent tube.

The unit mode is not switched to the mode you want to see. 
Switch to the mode you want to see. 

The unit parking brake lead is not connected. 
connect the unit parking brake lead and Set the parking brake. 
(For details, refer to the unit instructions.) 

The unit parking brake is not set. 
connect the unit parking brake lead and Set the parking brake. 
(For details, refer to the unit instructions.) 

Monitor power is not turned on. 
Turn on the monitor power.

Condensation. 
Wait a while (about 1 hour) for the condensation to dry.

Writing error occurred. The CD format is not compatible.
Make sure the CD has been written in a supported format.
then rewrite in the format supported by this device.

Mechanical error
Press Eject. After the error indication disappears, insert the disc
again. If the above-mentioned solution does not solve the
problem, consult your nearest VALOR dealer.

Close session (finalization) has not been performed.
Perform finalization and attempt playback again.

Dirty or scratched disc.
Clean the disc; damaged disc should be replaced.

Improper mounting of the unit. 
Securely re-mount the unit.
Disc is very dirty. 
Clean the disc. 
Disc has scratches. 
Change the disc. 
The pick-up lens is dirty. 
Do not use a commercial available lens cleaner disc. 
Consult your nearest VALOR dealer. 

The disc has been damaged.
Eject the disc and discard it; using a damaged disc in your unit
can cause damage to the mechanism.

A disc is already in the DVD player.
Eject the disc and remove it.

The disc is being improperly inserted.
Make sure the disc is being inserted following the instructions
in the CD (MP3/WMA/DVD/Video CD) Player Operation
section.

Moisture condensation in the disc Module. 
Allow enough time for the condensation to evaporate (about 1 hour).