Roche cobas b 221 system - Replacing the Flex Cable (Long)

Roche Diagnostics May 2009
B-128 Service Manual · Version 9.0
5 AutoQC module cobas b 221 system
Replacing the flex cable (long)
6 Pull the cross-slide cover up.
7 Unscrew the screw holding the cable guide on top of the YZ distributor board and
remove the cable guide to the right.
e For details, see Figure B-97 on page B-126.
8 Remove the flex cable (short) on the Z distributor board and on the YZ
distributor board.
e For details of the Z distributor board, see Figure B-98 on page B-127.
For details of the YZ distributor board, see Figure B-97 on page B-126.
Use the reverse order for assembly.
Replacing the flex cable (long)
1 Switch off the cobas b 221 system.
2 Pull the AutoQC module out to the left.
3 Unscrew the screw holding the cable guide on top of the YZ distributor board and
move the cable guide to the right.
e For details, see Figure B-97 on page B-126.
4 Remove the flex cable (long) on the YZ distributor board and on the control
board.
e For details of the YZ distributor board, see Figure B-97 on page B-126.
For details of the control board, see Figure B-96 on page B-125.
Use the reverse order for assembly.
First unlock the flex cable connector by lifting the ends of the connector then pull the cable from the
board.
Activate the function program h [System] > [Component test] > [Aggregates] > [AQC motors]
> [AQC motors] > [Service Position] to bring the motors to the service position.
First unlock the flex cable connector by lifting the ends of the connector then pull the cable from the
board.