Roche cobas b 221 system

Roche Diagnostics May 2009
Service Manual · Version 9.0 B-121
cobas b 221 system 5 AutoQC module
Replacing the AutoQC module
e For details, see Figure B-90 on page B-121.
5 Disconnect the cable (at the board) and the wash tube (at the angled nipple) (see
above).
6 Unscrew the two screws holding the AutoQC module on the bottom of the
cobas b 221 system (see below, A).
A Screw holding the angle unit
B Connector cable
C AQC sample tube
D Angle unit
E Wash tube
F Angled nipple
Figure B-90 Auto QC module - cable and tube connections
A Two AutoQC fixing screws
Figure B-91 AutoQC fixing screws
A
D
B
C
E
F
A