Roche Cedex Bio System User Manual

Roche Diagnostics
E-78 Operator’s Manual · Version 3.1
15 ISE troubleshooting Cedex Bio System
List of ISE flags
Seg Isecal
e See Air Isecal.
Sol1 F Dev
Meaning The ISE Solution 1 factor was not within the expected range.
Message ID 22
Priority 18
Possible cause This flag occurs with calibrations because:
o The dosing from the sample probe is not accurate.
o The ISE tower is blocked or the mixing was not sufficient.
o There may be problems with the ISE unit tubing, the electrodes, or the ISE unit
was not serviced properly.
o The ISE Calibrator Indirect has expired.
o ISE Solution 1 has expired.
Recommended actions If only one calibration is flagged:
o Repeat the calibration.
If successive calibrations are flagged:
o Check whether the ISE Calibrator Indirect is in the correct position.
o Check whether the ISE Calibrator Indirect has expired.
o Check whether the ISE Solution 1 has expired.
o Perform the maintenance action Clean ISE Tower Automatically.
o Perform the maintenance action Activate Electrodes.
o Perform the maintenance action Deproteinize Probe.
o Perform the maintenance action Prime ISE Calibrator & Reference.
o Check whether the electrode expiration date has passed. Replace the expired
electrode, if necessary, and perform the maintenance action Electrode Service.
o Check the ISE unit tubing for leaks and blockages.
o Contact your service representative.

Roche Cedex Bio System Specifications

General

Brand	Roche
Model	Cedex Bio System
Category	Measuring Instruments
Language	English