Milwaukee Instruments Refrigerator Mi455 ユーザーズマニュアル

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• Insert dosing tip into holder. Ensure there is

titrant in the dosing tip. If not, hold the
dosing tip over an empty container and press
PUMP for a few seconds until the titrant is in
the dosing tip. The tip should be below the
pump to ensure gravity flow and minimize
the chance of air bubbles in the tube.

• Add the content of one powder packet of

Mi555-006 Stabilizer into the beaker.

• Press START STOP button to start titration.

The display will show “----” during titration,
along with stirrer and pump tags blinking on
the LCD.

• At the end of the titration, the Sulphur Dioxide

concentration is displayed in mg/L (ppm).

To remove the tube of the peristaltic pump follow next steps:
• Detach the old tube system from the reagent bottle.
• Grasp one fixing ring of the peristaltic pump tube.
• Pull the tube until it’s taken out from its location.
• Remove the other side of the tube.
To mount the new peristaltic pump tube follow next steps:
• Position one peristaltic pump fixing ring on its location.
• Stretch the tube over the peristaltic pump cylinders.
• Fix the second pump fixing ring on its location.
• Attach the tube to the reagent bottle.
Note:Purge the peristaltic pump until drops of reagent appears on the dosing tip by

pressing the PUMP button.