User Guide

72
Self-diagnosis
The self-diagnosis displays appear if a problem occurs with the unit.
The service numbers in the table appear when a problem occurs.
≥
The service numbers are a “U” followed by two digits.
Service
number
Unit status Solutions
U11 The disc is dirty or badly
scratched.
≥
Follow the instructions in “Maintenance and Handling” to clean the disc if it is dirty.
(page 69)
≥
The disc cannot be played if it is scratched and this display doesn’t disappear.
You have inserted a disc the
unit cannot play or record
on.
≥
Insert a disc the unit can play or record on. (page 9)
The DVD-RAM/PD lens
cleaner has finished
cleaning.
≥
Take the cleaner out of the unit.
U14 The unit is hot.
≥
The unit switches to standby automatically for safety reasons and you cannot operate it.
Wait for about 30 minutes for the service number to disappear.
≥
Select a position with good ventilation when installing the unit.
≥
Do not block the cooling fan on the rear of the unit.
U99 The unit fails to operate
properly.
≥
Press [
Í
] to switch the unit to standby. Now press [
Í
] again to turn the unit on.
REMOTE
DVD
The remote control code is
wrong.
≥
Change to the correct code. (page 63)
RECOVER A power failure occurred or
the AC mains plug was
disconnected while the
power was ON.
≥
The unit is carrying out its recovery process. Wait until the message disappears.
Service number