Maintenance 163
Washing all the ISE lines
Materials required:
• 2 clean, empty buffer bottles
• Probe Wash 3 solution
• Dummy electrode
• Phillips head screwdriver
Time: 15 minutes
Analyzer mode: Manual operation
BIOHAZARD
Wear personal protective equipment.
Use universal precautions.
1. At the Menu Panel, select Maint., then select ISE Operation.
2. In the Period.wash area, select
OFF, then select Set.
3. Open the front doors and replace the buffer solution (
1) with another buffer bottle
containing 500 mL of deionized water.
1 ISE buffer bottle
2
RRV (Reaction) bath oil bottle
3
Isotonic saline diluent bottle
4 Cuvette detergent bottle
5 Cell conditioner bottle
Figurer 5-36. Location of ISE Buffer bottle
4. Loosen the thumb screw and lift the ISE cover.
5. Disconnect the electrode connectors.
6. Remove the thumbscrew (
1) to release the plate that secures the electrodes and the
block containing the electrode.
Figure 5-37. ISE electrode plate thumbscrew
7. Remove the electrodes and replace it with the dummy electrode.
8. At the ISE Operation window, in the Bufferprime area, type
50 in the Times field.
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