Roche cobas b 221 system

Roche Diagnostics May 2009
D-56 Service Manual · Version 9.0
7 Troubleshooting cobas b 221 system
System warnings
o Call up fill routine again.
h [System] > [Utilities] > [Fluid actions] > [Fill routines] > [Aspirate CAL 1].
o Check SD cartridge tubing.
e For instructions, see Sample distributor (SD) on page B-35.
o Call up the general fluidics test.
h [System] > [Diagnostics] > [General fluidics test].
o Perform general hardware test to test the valves.
e For instructions, see General hardware test on page D-127.
o Check S3 docking mechanism.
o Insert new S3 Fluid Pack A.
o Perform sample sensor test (SS4).
h [System] > [Component test] > [Control sensors] > [Sample sensors].
Warnings 30023...30025 "Prep. of CAL # not ok"
The fill routine for CAL 2, CAL 3 or CAL 4 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 #].
o Check T&D tubing set and input unit.
o Check S3 docking mechanism.
o Insert new S3 Fluid Pack A.
o Perform vacuum system test.
e For instructions, see Vacuum System on page D-101.
o Perform sample sensor test (SS2).
h [System] > [Component test] > [Control sensors] > [Sample sensors].
Warning 30028 "Check AQC material"
At least 1 mat in the AutoQC module contains only two (or less) full ampoules.
o If necessary, insert a new mat.
e For instructions, refer to the cobas b 221 system Instructions for Use, Chapter
"Maintenance", section "Changing of AutoQC mats".
Warning 30029 "Check parameter status"
One or more parameters are not calibrated.
o To correct the error perform "Calibration for Ready":
h [System] > [Calibrations] > [Calibration for Ready].
Warning 30030 "Perform man. QC measurement"
Manual QC measurement is pending. Only with AutoQC: No QC measurement
could be performed with the AutoQC module.