Hach NA5600 sc Na+ Maintenance Et Dépannage page 8

5. For analyzers with the optional cationic pump, install the outlet tube from the cationic pump back
into the off-center hole in the cap.
6. Close the analytics panel. Turn the latch on the analytics panel to the locked position.
7. Enter the bottle level as follows:
a. Push menu, then select REAGENTS/STANDARDS.
b. Select SET COND LEVEL, then enter 100%.
8. Push menu, then select START ANALYZER.
3.6 Replace the KCl electrolyte
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the
personal protective equipment appropriate to the chemicals that are handled. Refer to
the current safety data sheets (MSDS/SDS) for safety protocols.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
Replace the KCl electrolyte in the KCl electrolyte reservoir at 3-month intervals.
Items to collect:
• Personal protective equipment (refer to MSDS/SDS)
• 3M KCl electrolyte, 200 mL
• Small container, 250 mL or larger
Replace the KCl electrolyte as follows:
1. Put on the personal protective equipment identified in the safety data sheet (MSDS/SDS).
2. Drain the contents of the KCl electrolyte reservoir into the small container. Refer to the illustrated
steps that follow. Discard the KCl electrolyte into an applicable drain.
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C A U T I O N