7 Service and Maitenance 7-37
5 Select Purge Combination from the Instructions list. Enter
“25” in the edit boxes next to Purge A and Purge B in
Parameters area, and then select Execute to start the purge
cycle.
6 Execute Purge A Cycle and Purge B Cycle and check
whether the initialization of the Reagent Pack is finished. If
no error occurs during the process, the Reagent Pack is
replaced successfully.
7.7.2 Replacing Electrodes
WARNING
Before performing the replacement, make sure the analyzer is
powered off.
Replace the electrodes according to the following recommended schedule:
Na+ Electrode Replace after 10,000 samples are
tested
K+ Electrode Replace after 10,000 samples are
tested
Cl- Electrode Replace after 10,000 samples are
tested
Li+ Electrode Replace after 3,000 samples are
tested
Reference Electrode Replace after 10,000 samples are
tested
It is recommended to replace the electrodes after being used more than half a year.
NOTE:
The electrodes must be installed sequentially. You
should take out the electrode to be replaced and those
(or that) over it from above to below.
1 Enter the ISE screen of the Maintenance of the system
software.
2 Select Maintenance Cycle from the Instructions list and
select Execute.
3 After exiting the system software, place the Power to OFF.
4 Open the ISE door on the left side of the analyzer.
5 Replace the electrodes.
6 Place the Power to ON.
7 Enter the ISE screen of the Maintenance of the system
software.
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