Hach NA5600 sc Na+ Maintenance Et Dépannage page 6

3.5 Replace the conditioning solution
Inhalation hazard. Do not breathe Diisopropylamine (DIPA) or ammonia fumes.
Exposure may result in severe injury or death.
Chemical exposure hazard. Diisopropylamine (DIPA) and ammonia are a flammable,
corrosive and toxic chemical. Exposure may result in severe injury or death.
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the
personal protective equipment appropriate to the chemicals that are handled. Read the
safety data sheet from the supplier before bottles are filled or reagents are prepared. For
laboratory use only. Make the hazard information known in accordance with the local
regulations of the user.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
Replace the conditioning solution at 3-month intervals or when less than 10% full. Use DIPA
(recommended) or ammonia (more than 28%) for the conditioning solution.
Items supplied by the user:
• Personal protective equipment (refer to MSDS/SDS)
• Diisopropylamine (DIPA) 99%, 1 L bottle
• Bottle adapter for Merck
Replace the conditioning bottle as follows:
1. Put on the personal protective equipment identified in the safety data sheet (MSDS/SDS).
2. Push menu, then select STOP ANALYZER.
Note: If START ANALYZER shows, the analyzer is already in standby mode.
3. Turn the latch on the analytic panel to the unlock position. Open the analytics panel.
4. Replace the conditioning solution bottle. Refer to the illustrated steps that follow.
Note: Analyzers with the optional cationic pump have two tubes that go in the conditioning bottle cap. Remove
both tubes.
Note: At illustrated steps 1 and 8, only analyzers without an enclosure have a conditioning bottle holder.
Do illustrated steps 3–6 under a fume hood if available. Do not breathe DIPA or ammonia fumes.
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W A R N I N G
W A R N I N G
W A R N I N G
C A U T I O N
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or Orion DIPA bottles if applicable