Beckman Coulter LH 780 Instructions Manual page 46

CLEANING PROCEDURES
CLEANING BLOOD SAMPLING VALVE (REMOVE AND CLEAN INSIDE)
8
2-18
6
7
TOP VIEW
6. Unscrew and remove the knob that
holds the BSV in place. Do not try
to remove the BSV tubing, you may
damage the fittings. Do not pull on
the sample loop or any other metal
fittings attached to the instrument.
CAUTION Risk of damage to ceramic
sections can occur if they come in contact
with the metal shaft. Handle all sections
carefully. Do not touch the inside surfaces
against the metal shaft.
7. Remove the three ceramic sections
from the mounting post with a
sliding, not a pulling motion.
8. Pull the plastic washer off the
mounting post.
Note: The plastic washer may be
stuck to the ceramic section. If so,
remove it from the ceramic section
for cleaning.
9. Place the sections and the plastic
washer on the lint-free tissues
around the BSV assembly.
10. Close the activator.
PN 773023AC