Hanna Instruments HI931, User Manual, Page: 34 / 218

2-10
SETUP
2.3.5.6. CONNECTING PERISTALTIC PUMP TUBING
To attach the pump tubing to the burette pump with the built-in peristaltic pump:
• Use a screw driver to remove the plastic cover (E) from the pump.
• Remove the blue tube connectors (F).
• Insert the roller tube (C) into the left side of the holder (D). The fitting on the top of the roller tube will sit in the top of the
housing.
• Manually rotate the pump (A) counter-clock wise until the tubing it mounted on the pump.
• Insert the roller tube (B) into the right side of the holder (G). The fitting on the top of the roller tube will sit in the top of the
housing.
• Attach aspiration and dispensing tubing to the roller tubing and replace the blue tube connectors (F).
• Replace the plastic cover (E).