Hanna Instruments HI 921, Instruction Manual

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8
INSTRUCTION MANUAL
1. Install the Burette Dispensing Tube
The dispensing tube is mounted on the right side of the burette. This tube needs to be
replaced with a longer one in order to reach the Autosampler.
To remove the dispensing tube follow these steps:
• Slide up the tube protector (3).
• Remove the tube lock (4) from the burette holder.
• Unscrew the fitting (2).
• Remove the tube.
To attach the new dispensing tube follow these steps:
• Insert the flat-shaped end of the dispensing tube into the valve outlet, and screw in
the fitting so that the highest of its 9 cuts stays vertically in the final position (2).
• Bend the tube up into the vertical position to enter the highest cut of the fitting (5).
• Put on the tube lock on the fitting (4).
• Slide down tightly the tube protector (3) into the dedicated gap of the tube lock.
3 1
4 1 2 1
2 5 1
4
5
1 3 1
SETUP