Roche Diagnostics May 2009
D-28 Service Manual · Version 9.0
7 Troubleshooting cobas b 221 system
System stops
Error 10153 "Measuring chamber cover ISE open"
The measuring chamber cover ISE is open. In case of closed measuring chamber cover
with displayed "Changing of ISE electrodes" screen:
o Check all cable plug connectors on the ISE measuring chamber
o Replace ISE measuring chamber.
e
For instructions, see Replacing the ISE measuring chamber on page B-42.
Error 10154 "Measuring chamber cover MSS open"
The measuring chamber cover MSS is open. In case of closed measuring chamber
cover with displayed "Changing of MSS sensors" screen:
o Check all cable plug connectors on the MSS measuring chamber
o Replace MSS measuring chamber.
e
For instructions, see Replacing the MSS measuring chamber on page B-44.
Error 10155 "AQC drawer open"
The AutoQC drawer cover is open. In case of closed AutoQC drawer cover with
displayed "Mat change" screen:
o Check all plug connectors on the AQC board.
o Check the AQC snap lock.
e
For instructions, see Replacing the AQC snap lock on page B-122.
Errors 10160...10261 "File error"
A file check resulted in an error.
o Reinstall software.
e
For instructions, see Software update on page B-104.
o Replace the hard disk.
e
For instructions, see Replacing the hard disk on page B-99.
Error 10288 "Program error"
A communications error occurred as part of the programming of the module
processors.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check all plug connectors to the MC Actor Control Board.
e
For instructions, see Replacing the MC Actor Control Board on page B-50.
o Replace the mainboard unit.
e
For instructions, see Replacing the Mainboard unit on page B-89.
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