Endress+Hauser CA76NA, Руководство по эксплуатации

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CA76NA Maintenance
Hauser 59
NOTICE
Escaping chemicals can contaminate the device
Incorrect measurements
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When changing the hoses, do not contaminate the hose ends with chemicals.
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Allow the ends of the hoses to drain fully.
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Do not touch the hoses when changing the standard solution.
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Ensure the area is well ventilated.
Purchase alkalization reagent separately (recommended: diisopropylamine (DIPA),
> 99.0 % (GC), in a bottle made from a solid material, e.g. glass).
1. Follow the warning and safety instructions.
2. Comply with the instructions in the manufacturer's safety data sheets.
 16 Bottle for alkalization reagent
If the alkalization reagent is used up, the pH too small! error message appears on the
device display.
Bottles with alkalization reagent with S40 thread
No adapter required for connection to the analyzer, the bottle connection including
thread adapter nut and seal are ready to use
Bottles with alkalization reagent with GL45 thread
A different union is supplied for connection to the analyzer, can be reordered as an
accessory for the analyzer
1. Switch off the automatic mode: Maintenance / Operating Mode / Mode = OFF .
 The device stops the program currently running. The analyzer is in the standby
mode.
2. Loosen the thread adapter nut of the bottle connection and remove it
3. Remove the empty bottle from the holder provided for the alkalization reagent.
4. Place the new bottle into the holder provided for the alkalization reagent.
5. Open the bottle cap of the new bottle.
6. When using a bottle with GL45 thread: replace the union, the bottle connection
including seal remain the same.
7. Screw the bottle connection with the thread adapter nut onto the new bottle.
This completes the process of replacing the alkalization reagent.