Roche Diagnostics May 2009
B-38 Service Manual · Version 9.0
4 Components cobas b 221 system
Sample distributor (SD)
14
Disconnect the sample sensor board from the mainboard.
15
Pull the liquid connector of the sample distributor down.
e
For details, see Figure B-22 on page B-36.
16
Unscrew the four screws holding the sample distributor (see below, A).
17
Pull the sample distributor unit forward and remove it.
Use the reverse order for assembly.
A Sample sensor board
Figure B-23 Sample sensor board
A Four screws
Figure B-24 Fastening screws of the sample distributor