Beckman Coulter UniCel DxC 600, Instructions For Use Manual

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A13914AF
9-79
Maintenance
As-Needed/As-Required Maintenance
9
Reinstall the CO
2
Measuring Electrode
CO
2
Measuring Electrode Reinstallation
1
Using a lintless tissue, carefully and thoroughly dry the electrode assembly and electrode port.
Electrode and electrode port must be completely dry before reinstallation of the electrode.
2
Insert the CO
2
electrode onto the electrode port being careful to align key pin on electrode with
keyway in the electrode port. Insert retainer nut and turn until finger-tight.
3
To test for proper seating of electrode, gently pull on electrode body. The electrode assembly
should not move. If the electrode moves, remove it and try to install it again. If installation is
difficult, check for an extra or missing quad-ring.
4
Reconnect tubing lines #33 and #32 to the electrode. Remove hemostats. Make sure the tubings
fit tightly on the electrode port.
5
Reconnect the electrode cable to the appropriate connector.
6
When the necessary electrode service is completed and the electrode is properly replaced,
select
OK
to exit the Maintenance pop-up confirmation window.
NOTE
While the system is priming, observe flow cell for leaks. Stop priming if any leaks are observed.
7
Select
Close
in the
Result
pop-up window to exit the
ISE Service
screen.
8
Adjust the alkaline buffer damper volume. Refer to Adjust the Fluid Level of the Alkaline Buffer
Damper Assembly under Monthly Maintenance, in this chapter.
CAUTION
Pinch hazard. Keep fingers clear of the ISE module as you lower it.
9
Lower the ISE module by releasing the locking pin. Be careful NOT to pinch tubing as the module
is lowered.
10
Reinstall the ISE module cover.