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GB 28 5. DVD951 /001 Diagnostic software descriptions and troubleshooting

5.6.1 Servicing DVD loader

The DVD Loader / mechanism, VAL6011, has to be
exchanged completely in case of failure. A new mechanism
can be ordered with codenumber 9305 023 61101.

5.6.2 Reprogramming of new mono boards.

Caution

This information is confidential and may not be distributed. Only a qualified service person should
reprogram the mono board.

After reset of NV-memory or repair of the mono board, all the customer settings and also the region code
will be lost.
Reprogramming of the mono board will put the player back in the state in which it has left the factory,
i.e. with the default settings and the allowed region code.
Reprogramming is limited to 25 times
When the counter reaches 25, reprogramming is not possible anymore
Reprogramming will be done by way of the remote control.
Put the player in stop mode, no disc loaded.
Press the following keys on the remote control:
followed by numerical keys <1> <5> <9>
The display shows: "- - - - - - - - - - -"
Press now successively the following keys :
for DVD951/001 : <1><1><3> <0><0><0><0><0><0><0><0><0>
for DVD957/001 : <1><1><3> <0><0><0><0><0><0><0><0><0>
for DVD958/001 : <1><1><4> <0><0><0><0><0><0><0><0><0>

Press again.
The TV screen will become BLUE during a short time to confirm that the mono board has been
reprogrammed, then the display shows: "NO DISC".
CL 06532102_043.eps
190700

Figure 5-34

5.6.3 Reset of Virgin Mode
TRADE MODE
After the player has been powered up for test by the dealer, When the player is in Trade Mode, the player cannot be
controlled by means of the front key buttons, but only by means
it would have gone through the Virgin Mode. It is possible to of the remote control.
reset the settings made during that mode before the delivery
of player to the customer. This can be done as shown in the
IF TRADE MODE OFF IF TRADE MODE ON
following diagram:
DISCONNECT FROM MAINS DISCONNECT FROM MAINS

DISCONNECT FROM MAINS
PRESS 2 KEYS PRESS 2 KEYS
SIMULTANEOUSLY SIMULTANEOUSLY
+ <3D-SOUND> + <3D-SOUND>
CONNECT TO MAINS CONNECT TO MAINS
PRESS 2 KEYS
SIMULTANEOUSLY PLAYER IS IN TRADE MODE PLAYER IS IN NORMAL MODE
WHEN PRESSING FRONT WHEN PRESSING FRONT
+ KEYS, THE PLAYER KEYS, THE PLAYER WILL
CONNECT TO MAINS DOESN'T RESPOND RESPOND
C06532102_008.eps
130700

VIRGIN MODE IS RESET
TV SCREEN SHOWS Figure 5-36
VIRGIN MODE MENU
CL 96532065_034.eps
070700

Figure 5-35