Panasonic SA-VK960GC, Service Manual

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9.5. Sales Demonstration Lock Function
This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function.
"LOCKED" is displayed on the unit, and ordinary operation is disabled.
9.5.1. Setting
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• •
•
Prohibiting removal of disc
1. Select “DVD/CD” mode.
2. At POWER ON condition, press and hold down the STOP button and the AC IN button on the main unit for at least
three seconds. (The message, “___LOCKED_” appears when the function is activated.)
Note:
OPEN/CLOSE , MULTI CHANGE , SINGLE CHANGE , TAPE , TUNER/BAND, EXT-IN, RECORD is
invalid and the main unit displays “___LOCKED_” while the lock function mode is entered.
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• •
•
Prohibiting operation of selector and disc
1. Select the “DVD/CD” mode.
2. At POWER ON condition, press and hold down the DVD/CD button and the AC IN button on the main unit for at
least three seconds. (The message, “___LOCKED_” appears when the function is activated.)
Note:
The following buttons are invalid and the main unit displays “___LOCKED_” while the lock function mode is entered.
Main unit OPEN/CLOSE , MULTI CHANGE , SINGLE CHANGE , 1 , 2 , 3 , 4 , 5 , STOP ,
/FF , /REW , TAPE , TUNER/BAND, EXT-IN, RECORD
Remote
controller unit
NUMERIC KEYS 0~9, , , , /FF , /REW , SLOW/SEARCH / ,
FUNCTIONS, RETURN/SETUP, FL DISPLAY, MUTING/CANCEL, MENU/PLAY LIST, CH SELECT/TEST, EXT-IN,
TUNER/BAND, CLOCK/TIMER, SLEEP/A. OFF, DISC, TAPE
, REPEAT, AUDIO.
9.5.2. Cancellation
The lock can be cancelled by the same procedure as used in setting. ("UNLOCKED" is displayed on cancellation. Disconnecting
the power cable from power outlet does not cancel the lock.)
9.6. Service Precautions
9.6.1. Recovery after the DVD player is repaired
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• •
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When the FLASH ROM IC or DVD 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) [SPG]
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• •
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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 main unit.
9.6.2. 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.
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• •
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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 updating is to be done or not. (Selection of Yes/No)
4. a. If Yes is selected, version updating is performed.
b. If No is selected, only recovery is performed.
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SA-VK960GC / SA-VK960GCS / SA-VK960GCT / SA-VK960GS