Beckman Coulter LH 780 Instructions Manual page 158

TROUBLESHOOTING
FLUSHING LOW VACUUM LINES
5-46
8. Let the instrument set idle for a
minimum of 10 minutes to allow the
tubing to dry, and then reconnect the
tubing back into the fitting.
9. Replace the plastic protective covering
and secure it with the white plastic
screw.
10. Close the door.
11. Replace the Diluter right-side panel.
PN 773023AC