Panasonic SA-HT990E, Service Manual

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Player
, , , SELECTOR, , , VOLUME KNOB, DISC CHECK, DISC
CHANGE, DISC1-DISC5
Remote
controller
unit
SLEEP, REPEAT, 0~9, , RETURN, TOP MENU, , , , ,
, , POSITION MEMORY, TUNER/BAND, D.MIX, CH SELECT/ TEST,
SET UP/ MUTING, DISPLAY, GROUP, TV, VCR/ AUX, QUICK REPLAY, SUBTITLE, FL
DISPLAY, CH & VOLUME
9.4.2. Cancellation
The lock can be cancelled by the same procedure as used in setting. ("UNLOCK" is displayed
on cancellation. Disconnecting the power cable from power outlet does not cancel the lock.)
9.5. Service Precautions
9.5.1. Recovery after the DVD player is repaired
- When the IC or HDMI module P.C.B. is replaced, carry out the
recovery processing to optimize the drive.
Playback the recovery disk to process the recovery automatically.
- Recovery disc (Product number: RFKZD03R005)
- Performing recovery process
1. Load the recovery disc RFKZD03R005 on to the player 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.
5. Initialize the player.
9.5.2. Firmware version-up of the DVD player
- The firmware of the DVD player may be renewed to improve the
quality including operability and playability 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 on to the player and run it.
2. Firmware version of the player is automatically checked.
Appropriate message appears whenever necessary.
3. Using remote controller's cursor key, select whether version
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