Hanna Instruments HI 84102 - Manual (Page 15)

15
PUMP TUBE REPLACEMENT
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
PURGE button.
Dismount the tube if the titrator is not used several days.
• Press START STOP in order to start the pump
calibration.
• At the end of the calibration procedure done appears
for a few seconds and then the meter automatically
returns to measurement mode.