RADIOMETER ABL800 FLEX User Manual

11. Troubleshooting ABL800 FLEX Operator's Manual
Electrode troubleshooting procedures
Using the
procedures
The actions are listed in order of priority. It is recommended to perform each
action and verify whether or not the error has been remedied. If not, proceed to the
next step.
pH, cK
+
, cNa
+
,
cCa
2+
, and cCl
–
troubleshooting
procedure
To troubleshoot pH, cK
+
, cNa
+
, cCa
2+
, and cCl
–
electrodes, do the following:
Step Action
1.
The pH electrode only
:
Clean the electrode, using a cotton swab moistened with Cleaning
Solution.
2.
Check the measuring chamber for clots: clean the measuring chamber
with a cotton stick moistened with distilled water. Make sure that no
cotton fibers are left in the measuring chamber.
3.
Replace the electrode membrane (not the pH electrode).
4.
Call a 2-point calibration. If the error persists, replace the electrode.
If an error has occurred on two or more parameters, troubleshoot the reference
electrode.
Reference
electrode
troubleshooting
procedure
To troubleshoot the reference electrode, do the following:
Step Action
1.
Remove the electrode and check the measuring chamber for clots:
clean the measuring chamber with a cotton stick moistened with
distilled water. Make sure that no cotton fibers are left in the
measuring chamber.
2.
Replace the electrode membrane.
3.
Call a 2-point calibration. If the error persists, replace the electrode.
To troubleshoot the pCO
2
and pO
2
electrodes, do the following:
pCO
2
and pO
2
troubleshooting
procedure
Step Action
1.
Remove the electrode and check for air bubble(s) trapped between the
electrode tip and the membrane.
If any air bubbles exist, remove them by pressing the tabs on the
electrode jacket and moving the electrode slightly up and down until
they dissipate.
2.
Replace the electrode membrane.
The pO
2
electrode: brush the electrode tip with the supplied brush
before remembraning the electrode.
3.
Call a 2-point calibration. If the error persists, replace the electrode.
Continued on next page
11-78

RADIOMETER ABL800 FLEX Specifications

General

Brand	RADIOMETER
Model	ABL800 FLEX
Category	Measuring Instruments
Language	English