Maintenance 131
3. Locate the filter and slide it out of the analyzer.
4. Using a vacuum cleaner, remove the dust from the filter.
5. If the filter requires further cleaning:
a. Wash the filter under running water.
b. Dry the filter before replacing it.
6. Slide the filter back in place and close the panel on the right side of the cabinet.
7. Return the analyzer to the READY mode.
Every 2 months maintenance
Cleaning the dilution tray cuvettes
Materials required:
• 2-liter beaker
• Probe Wash 3 solution (REF 03164495,
PN B01-4183-01)
• Deionized water
Time: 15 minutes (replacement)
10 hours (immersion)
Analyzer mode: Off
BIOHAZARD
Wear personal protective equipment.
Use universal precautions.
Figure 5-19. Components of dilution tray cuvette
1. Prepare 1.5 liters of 5% Probe Wash 3 solution diluted with deionized water.
2. Remove the 6 cuvette segments on the dilution tray (DTT).
a. Unfasten the 2 thumbscrews (1) on each section.
b. Grasp the cuvette section by the tab (2) and lift it from the tray.
c. To remove the cuvettes under the dilution washer (DWUD) and splash cover,
turn the tray by hand until the cuvettes are clear.
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