Roche Diagnostics May 2009
Service Manual · Version 9.0 D-57
cobas b 221 system 7 Troubleshooting
System warnings
o Check AutoQC module.
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For instructions, see AutoQC module on page B-117.
o Perform QC measurement manually.
Warning 30031 "Perform maintenance"
One or more maintenance procedures must be carried out.
o Perform the maintenance preocedure.
h [System] > [Utilities] > [Maintenance] > Maintenance procedure > [Do].
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For instructions, refer to the cobas b 221 system Instructions for Use, Chapter
"Maintenance".
Warning 30032 "Printer - Lever open"
The printer lever is open.
o Close printer lever.
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For instructions, refer to the cobas b 221 system Instructions for Use, Chapter
"Maintenance", section "Replacing printer paper".
o Check printer connector cable.
o Replace printer.
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For instructions, see Replacing the Printer on page B-108.
Warning 30033 "Printer - Paper empty"
No printer paper is available.
o Insert printer paper.
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For instructions, refer to the cobas b 221 system Instructions for Use, Chapter
"Maintenance", section "Replacing printer paper".
o Check printer connector cable.
o Replace printer.
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For instructions, see Replacing the Printer on page B-108.
Warning 30034 "HW test error fan"
An error occured at the fan unit during the general hardware test
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Perform general hardware test to test fan unit (main fan).
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For instructions, see General hardware test on page D-127.
o Replace the fan unit.
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For instructions, see Replacing the main fan unit on page B-110.
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