Cord, - Beckman Coulter LH 780 Instructions Manual

H Replace the Aperture Bath and Reconnect it
5
I Reconnect the Primary Power Cord
J Turn on the Main Breaker on the Power Supply
K Check for Leaks and Air Bubbles
1. Go to the Numeric Keypad.
2. Press
3. Ensure the bath fills with diluent and the waste chamber empties.
4. Ensure the bath is not leaking.
5. Press
6. Ensure the bath drains.
7. Press
8. Both solenoids will be active at the same time. Verify that all three lines from the
bath to the vacuum isolator chamber pull a bubble-free stream. Repeat steps 5
through 7 as needed to ensure the bath is not leaking.
9. If acceptable, press
PN 773023AC
4
4
2
POWER ON
.
DRAIN
.
RINSE
.
STOP
three times. The Numeric keypad displays ready
REPLACEMENT PROCEDURES
REPLACING AN APERTURE BATH
1. Moisten the three large O-rings with
distilled water.
2. Using both hands, gently rock the
bath onto the large O-rings until it
snaps back to its original position.
3. Ensure you properly aligned the bath
with all three blocks to prevent leaking.
4. While holding the bath in place, use a
hemostat to hook the springs to each
side of the bath.
5. Connect the electrode cable to the
center front panel.
6. Connect the labeled tubing to the
new bath.
3
3-5