Roche Cedex Bio System User Manual

Roche Diagnostics
E-72 Operator’s Manual · Version 3.1
15 ISE troubleshooting Cedex Bio System
List of ISE flags
Air Isecal
Meaning o The length of the calibrator segment was too short.
o The end of the calibrator segment was not detected. It takes too long for a
calibrator segment to reach the electrodes.
Message ID 91
Priority 5
Possible cause o Air bubbles are present.
o The ISE tubing is leaking or blocked.
Recommended actions o Ensure that the ISE Calibrator Indirect on the ISE unit is available and check the
level of fluid; replace if necessary.
o Repeat the measurement.
o Check the ISE tubing for leaks and blockages.
? Cal
Meaning A result where its calibration is flagged.
Message ID 110
Priority 29
Possible cause The calibration was in question and has been flagged, however the calibration could
be used to calculate the result (compare with Cal Error where the calibration did not
provide a usable result).
Recommended actions Check and redo calibration if needed.
Cal Error
Meaning No valid calibration data available.
Message ID 43
Priority 24
Possible cause Caused by an alarm that occurred during calibration because the calibration could
not provide a usable result.
Recommended actions Check the flags of the calibration and proceed to deal with the calibration first.

Roche Cedex Bio System Specifications

General

Brand	Roche
Model	Cedex Bio System
Category	Measuring Instruments
Language	English