Service Precautions; Recovery After The Dvd Player Is Repaired; Firmware Version-Up Of The Dvd Player - Technics RS-DV290EG Service Manual

Do not disconnect the power plug from the outlet with the tray still open, then close the tray
manually.

8. Service Precautions

8.1. Recovery after the DVD player is repaired

- When a FROM or module P.C.B. is replaced, carry out the recovery
processing to optimize the drive.
Playback the recovery disc to process the recovery automatically.
- Recovery disc (Product number: RFKZD5TR006 or RFKZD03R004 )
- Performing recovery
1. Load the recovery disc (RFKZD5TR006 or RFKZD03R004 ) on to
the unit and run it.
2. Recovery is performed automatically. When it is finished, a
message appears on the screen.
3. Remove the recovery disc.
4. Turn off the power.
Note:
This unit requires no initialization process carried out after the traditional DVD players were
repaired.
When the recovery measure are taken, the customer setting will return to the factory preset
settings as same as the procedure described in item of "Initialization" in 7.6. is carried out. Write
down the contents of the settingbeforerecoveryprocessing, and reset the unit.

8.2. Firmware version-up of the DVD player

- The firmware of the DVD player may be renewed to improve the
quality including operationality and playback ability to the
substandard discs processing to optimize the drive.
The recovery disc has also firmware version-up.
- After version-up, recovery processing is executed automatically.
- Part number of the recovery disc for version-up will be noticed
when it is supplied.
- Updating firmware
1. Load the recovery disc that is supplied to the unit and run it.
2. Firmware version of the unit is automatically checked.
Appropriate message appears whenever necessary.
3. Using remote control cursor key, select whether version updating
is to be done or not. (Selection of Yes/No)
4. a. If Yes is selected, version updating is performed.
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