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2-5-2-⑤
ABUS-L Circuit Board Removal/Installation Procedure
⑤
NOTE : When removing the circuit board after the main power is turned on/off, wait for at least one minute before starting to
remove the circuit board.
If the circuit board removal is started immediately after turning off the main power, it can result in electric shock or damage
to the circuit due to residual electric charge.
Remove the circuit board by following the steps below. To install the circuit board, reverse the removal procedure.
(1) Disconnect the connector CN52 from the ABUS-L board.
(2) Raise the lock of the FPC connectors CN53, CN54, CN55 and CN56 to release it and remove the ADM flexible board.
(3) Release the lock of the FPC connector CN51 and disconnect the signal cable (FPC).
(4) Remove the screws (M3x8) fixing the ADM at the 5 locations.
(5) Remove the screws (M3x8) fixing the ABUS-L board at the 1 location.
(6) Release the rod at the 2 locations.
(7) Remove the ABUS-L board.
(8) When installing the ABUS-L board, place it so that the ABUS-L board is locked by the tabs for fixing it in position.
(6)
(4)
(2)CN53
NOTE
Samsung Electronics
(1)CN52
(4)
(2)CN54
＊On handling the FPC connector
To release the lock, release it by pulling up the lever.
Never pinch the lock lever with the fingers or push hard on it without a
cable in it.
Doing so might damage the lock lever.
(5)
(4)
(2)CN55
Alignment and Adjustments
(3)CN51
(4)
(2)CN56
(4)
2-25
(6)
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