Procedure, - Beckman Coulter LH 780 Instructions Manual

E. Remove the pinch valve tubing and pinch valve.
F . Install the tubing and new pinch valve.
G. Check the drawing you made in step D. Make sure the tubing is properly routed.
H. Press
I. If necessary, prime the reagent associated with the tubing.
J. Run a sample. Make sure that the new valve is correctly connected and there are no leaks.
Procedure
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 nonfunctioning valve.
PN 773023AC
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REPLACEMENT PROCEDURES
REPLACING PINCH VALVES
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