Roche cobas b 221 system User Manual

Roche Diagnostics May 2009
Service Manual · Version 9.0 B-127
cobas b 221 system 5 AutoQC module
Replacing the flex cable (short)
5 Loosen the two screws holding the cross-slide cover by turning them about one
revolution.
6 Pull the cross-slide cover up.
7 Unscrew the screw holding the Z distributor board.
8 Disconnect the AQC sample tube, the motor cable and the flex cable (short) from
the Z distributor board (see above).
9 Unscrew the cross-slide axis setscrew and remove it upwards (see above).
10 Remove the cross-slide unit and the Z distributor board.
Use the reverse order for assembly.
Replacing the flex cable (short)
1 Switch off the cobas b 221 system.
2 Pull the AutoQC module out to the left.
3 Loosen the two screws holding the AutoQC cover by turning them about one
revolution.
4 Pull the AutoQC cover back and then left.
5 Loosen the two screws holding the cross-slide cover by turning them about one
revolution.
A AQC sample tube
B Motor cable
C Flex cable (short)
D Fixing screw
E Setscrew
Figure B-98 Z distributor board
A
B
C
D
E
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.

Roche cobas b 221 system Specifications

General

Brand	Roche
Model	cobas b 221 system
Category	Medical Equipment
Language	English