Roche cobas b 221 system User Manual

Roche Diagnostics May 2009
Service Manual · Version 9.0 B-55
cobas b 221 system 4 Components
COOX module (cobas b 221<2/4/6> systems only)
10 Disconnect the light guide (gray) leading to the polychromator from the cuvette
holder and slide it out to the back.
11 Pull the light guide leading to the polychromator out of the clamp beside the
polychromator and slide it out to the right.
12 Open the bayonet closure of the primary light guide on the lamp unit and remove
it.
e For details, see Figure B-34 on page B-52.
13 Unscrew the two screws holding the light guide conduit and pull the light guide
conduit out to the back.
e For details, see Figure B-40 on page B-57.
14 Remove the plugs from the power supply (from the PolyOX-KX control board,
name: J16) and ground (from frame).
15 Unscrew the three screws holding the COOX module and remove the COOX
module.
16 Disconnect the flat cable from the polychromator bilirubin.
17 Unscrew the two screws at the bottom of the polychromator bilirubin and remove
it.
A Light guide clamp
Figure B-37 Clamp beside polychromator
A

Roche cobas b 221 system Specifications

General

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