Roche Diagnostics May 2009
Service Manual · Version 9.0 B-119
cobas b 221 system 5 AutoQC module
AutoQC preparation for maintenance
AutoQC preparation for maintenance
Whenever performing maintenance steps on the AutoQC module, be sure to perform
the following steps:
1
Open the AutoQC drawer and remove the ampoule block.
2
Loosen the two slide cover screws by turning them about one revolution.
3
Remove the protective cover.
Perform maintenance. Use the reverse order for assembly.
Initial installation of the AutoQC module
1
Switch off the cobas b 221 system.
2
Remove the back panel of the instrument.
e
For instructions, see Removing the rear panel on page B-20.
3
Unscrew the two shipping screws wrapped with a red band on the AutoQC
module.
4
Remove the red shipping valve cap from the AQC magnetic valve.
5
Unscrew the two screws holding the AutoQC drawer cover on the bottom of the
cobas b 221 system and fasten the drawer cover to the AutoQC module.
6
Remove the AutoQC snap lock from the module and plug it into the matching
opening in the cobas b 221 system.
e
For details, see Figure B-93 on page B-123.
A AutoQC protective cover srews
Figure B-88
The protective cover screws can be removed in AutoQC home position only!
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