Beckman Coulter LH 780 Instructions Manual page 161

5.18 FLUSHING THE BACKWASH TANK VACUUM SUPPLY LINE
1. Ensure all required tools/ materials are available, including:
a 20 cc syringe with a piece of yellow-striped 5" tubing attached to the tip
r
distilled water
r
PN 773023AC
FLUSHING THE BACKWASH TANK VACUUM SUPPLY LINE
20. Remove the right-side Diluter cover to
access the Low Vacuum Regulator.
21. Use the adjustment wheel on the upper
right-side corner to make the respective
adjustments. The +/- sign is above the
wheel.
22. Replace the right-side Diluter cover
when satisfied with the vacuum setting.
5
TROUBLESHOOTING
5-49