Summary, - Beckman Coulter LH 780 Instructions Manual

REPLACEMENT PROCEDURES
REPLACING PINCH VALVES
b
Waste Pickup Tube Replacement:
POWER OFF
1. Press
2. Cut tubing above pickup tube to be discarded with tubing cutters. There may be a small
splash of bleach solution when the tubing is cut.
3. Disinfect pickup tube by placing in a container with 10% bleach dilution for 15 minutes.
CAUTION Do not use regular scissors as the tubing will not be cut properly. Use tubing cutters to ensure a
straight and more even cut.
4. Discard old pickup tube.
5. Moisten top of new pickup tube using bleach on a cotton swab before inserting tubing.
6. Ensure tubing is pushed fully onto the fitting.
3.10 REPLACING PINCH VALVES
Summary
A. Go to the Numeric Keypad.
B. Ensure the tubing you want to replace does not contain reagent prior to replacing it.
C. Ensure you have the same size and type of pinch valve as the one you want to replace.
D. For reference, make a drawing of the path the tubing takes through the non-functioning
valve.
3-20
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c
PN 773023AC