Roche cobas b 221 system

Roche Diagnostics May 2009
Service Manual · Version 9.0 C-3
cobas b 221 system 6 Maintenance
Table of c o n t e nts
Maintenance
This chapter provides information about annual and three-year maintenance.
Decontamination ............................................................................................................ 5
Surfaces ......................................................................................................................5
Screen .........................................................................................................................6
Barcode Scanner ........................................................................................................6
Input unit ................................................................................................................... 6
Modules and tubing paths ........................................................................................ 6
Cleaning of the measuring chambers BG, ISE and MSS ......................................... 9
cobas b 221<1/3/5> systems (tHb/SO
2
) ......................................................................10
Yearly replacement ..................................................................................................10
Replace every three years .........................................................................................11
cobas b 221<2/4/6> systems (COOX) ......................................................................... 12
Yearly replacement ..................................................................................................12
Replace every three years .........................................................................................13
AutoQC module ............................................................................................................ 14
Yearly replacement ..................................................................................................14
In this chapter
Chapter
6