Roche cobas b 221 system

Roche Diagnostics May 2009
Service Manual · Version 9.0 D-53
cobas b 221 system 7 Troubleshooting
System warnings
o Perform general hardware test to test the valves.
e For instructions, see General hardware test on page D-127.
o Perform sample sensor test (SS1).
h [System] > [Component test] > [Control sensors] > [Sample sensors].
Warning 30014 "Prep. of CAL A not ok"
The fill routine for CAL A was not ok.
e For details, see diagrams in Chapter 2 Fluid actions.
o Call up fill routine again.
h [System] > [Utilities] > [Fluid actions] > [Fill routines] > [Aspirate CAL A].
o Call up the general fluidics test.
h [System] > [Diagnostics] > [General fluidics test].
o Check FMS tubing.
e For instructions, see Fluid mixing system (FMS) on page B-33.
o Check sample distributor tubing.
e For instructions, see Sample distributor (SD) on page B-35.
o Insert new S2 Fluid Pack.
o Perform general hardware test to test the valves.
e For instructions, see General hardware test on page D-127.
o Perform sample sensor test (SS1).
h [System] > [Component test] > [Control sensors] > [Sample sensors].
Warning 30015 "Prep. of Ref. BG not ok"
The fill routine for BG reference solution was not ok.
e For details, see diagrams in Chapter 2 Fluid actions.
o Call up fill routine again. h [System] > [Utilities] > [Fluid actions] >
[Fill routines] > [Fill ref. electrode BG].
o Check MC cartridge tubing.
e For instructions, see Measuring chamber cartridge on page B-48.
o Check S2 docking mechanism.
o Insert new S2 Fluid Pack.
o Perform general hardware test to test the valves.
e For instructions, see General hardware test on page D-127.
Warning 30016 "Prep. of Ref. ISE not ok"
The fill routine for ISE reference solution was not ok.
e For details, see diagrams in Chapter 2 Fluid actions.
o Call up fill routine again. h [System] > [Utilities] > [Fluid actions] >
[Fill routines] > [Fill ref. electrode ISE].
o Check MC cartridge tubing.
e For instructions, see Measuring chamber cartridge on page B-48.