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AMU-II Oxytrace
Maintenance
6.
6.1.
6.2.
A-96.150.541 / 111223
Maintenance
Maintenance Table
Weekly
Check sample flow.
Monthly
If necessary, perform an air calibration.
Half-
Clean Oxytrace G membrane with a soft tissue,
yearly
Yearly
If necessary, replace filling electrolyte.
Clean flow cell and flow meter, if dirty.
Every 2nd
Replace Swansensor Oxytrace G membrane by
year
*A change of membrane and electrolyte is recommended:
if indicated in the maintenance list (remaining amount <10%)
if the response of the sensor is slow
if the sensor cannot be calibrated any more and/or the instru-
ment shows a corresponding error message
if the sensor signal is very unstable.
Stop of Operation for Maintenance
1 Shut off power of the instrument.
2 Stop sample flow by closing the flow regulating valve.
see
Maintenance of the Oxygen Sensor, p.
If the sensor is exposed to air frequently and
during long time intervals, the electrolyte and
membrane may have to be changed earlier (see
below*).
using a new, pre-filled sensor cap.
32.
31
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