DVP-NS648P - Sony DVD Service Manual (repair manual). Page 5

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When "LOCKED" appears on the front panel display, Child Lock is activated. In order to disable it, either

1) Press O RETURN, ENTER and then ?/1 on the remote when the player is in standby mode.

The player turns on and "UNLOCKED" appears on the front panel display; or

2) Disconnect the player from the wall outlet (AC power source).

Note:
i.

Child Lock is set when you press O RETURN, ENTER, and then ?/1 on the remote during player in standby mode.

ii. The Z buttons on the player or the remote do not work while the Child Lock is set.

1) For main board, once EEPROM IC is damaged or not functioning, the mounted PWB must be replaced.
2) After replaced the board inside the player, please see page 6-1 to check the Model Name is correct.
3) For Interface board, please see page 6-4 to check the model.

 

 

 

 

 

 

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