Roche Diagnostics May 2009
Service Manual · Version 9.0 B-71
cobas b 221 system 4 Components
Bottle compartment
5
Remove the label clip from the handle of the S2 (or S3) docking mechanism and
pull the docking mechanism out.
6
Disconnect the tube connector and remove the S2 (or S3) docking mechanism.
Use the reverse order for assembly.
Replacing the clamp docking mechanism
1
Open the bottle compartment cover.
2
Open the docking mechanism Waste or S1 Rinse Solution.
3
Remove the respective bottle.
4
Open the mounting screw of the respective docking mechanism.
e
For details, see Figure B-51 on page B-70.
5
Pull out the respective docking mechanism to the front.
6
Move the clamp docking mechanism backwards out of the respective docking
mechanism. Therefore a certain amount of force is needed.
Assembly is done in reverse order.
Replacing the micro switch module
1
Remove the cobas b 221 system top cover.
2
Open the bottle compartment cover.
3
Unscrew the screw holding the micro switch module.
A Holding screw
Figure B-52 S2/S3 docking mechanism
Make sure that the tube connector is in the correct position during installation!
Check the tube connections after the assembly!
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