Roche Diagnostics May 2009
B-72 Service Manual · Version 9.0
4 Components cobas b 221 system
Bottle compartment
4
Pull micro switch module forward.
5
Disconnect the two plug connectors and remove the micro switch module.
Use the reverse order for assembly.
Replacing the bacteria filter
1
Open the bottle compartment cover.
2
Slide the bacteria filter left or right and pull it forward.
Use the reverse order for assembly.
Replacing the Transponder Control (waste, S1, S2, S3)
1
Remove the rear panel of the instrument.
e
For instructions, see Removing the rear panel on page B-20.
2
Pull the AutoQC drawer out and remove the ampoule block.
A Holding screw B Micro switch
Figure B-53 Micro switch
A Bacteria filter
Figure B-54 Bacteria filter
Install the bacteria filter with the "Inlet" label pointing to the left.
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