Roche Diagnostics May 2009
A-22 Service Manual · Version 9.0
2 Fluid actions cobas b 221 system
Measurement
Excess sample material: o V24 (open) >
o V23 (open) >
o Bypass >
o Waste separator
Aspirate sample
The sample container is detected by a light barrier on the T&D module. The sample is
aspirated through the cross channel with the main pump.
Sample path: o fill port >
o sample inlet path >
o SS2
o When the sample has reached SS2 the user is prompted (by beeping and prompt
window) to remove the sample container.
A Main pump
B SS2
C Fill port
Figure A-11 Aspirate sample
To Next Page
Loading...
