Roche Diagnostics May 2009
Service Manual · Version 9.0 D-27
cobas b 221 system 7 Troubleshooting
System stops
Error 10127 "Timing error MSS"
A subprogram did not report back.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check AQC/PolyOX cable for damage and replace if necessary.
o Check connector cable between mainboard and interface unit.
e
For details, see Figure Mainboard connectors on page B-90.
o Replace the mainboard unit.
e
For instructions, see Replacing the Mainboard unit on page B-89.
o Replace the interface unit.
e
For instructions, see Replacing the Interface unit on page B-92.
Error 10128 "Timing error"
A subprogram did not report back.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check AQC/PolyOX cable for damage and replace if necessary.
o Check connector cable between mainboard and interface unit.
e
For details, see Figure Mainboard connectors on page B-90.
o Replace the mainboard unit.
e
For instructions, see Replacing the Mainboard unit on page B-89.
o Replace the interface unit.
e
For instructions, see Replacing the Interface unit on page B-92.
Error 10130 "Timing error COOX"
An asynchrony occurred between processes and measuring.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check AQC/PolyOX cable for damage and replace if necessary.
o Check connector cable between mainboard and interface unit.
e
For details, see Figure Mainboard connectors on page B-90.
o Replace the PolyOX-KX control board.
e
For instructions, see Replacing the PolyOX-KX control board on page B-53.
o Replace the interface unit.
e
For instructions, see Replacing the Interface unit on page B-92.
Error 10152 "Measuring chamber cover BG open"
The measuring chamber cover BG is open. In case of closed measuring chamber cover
with displayed "Changing of BG electrodes" screen:
o Check all cable plug connectors on the BG measuring chamber
o Replace BG measuring chamber.
e
For instructions, see Replacing the BG measuring chamber on page B-40.