Tank, - Beckman Coulter LH 780 Instructions Manual

TROUBLESHOOTING
DILUTER FUNCTIONS
maintains its current state and the Numeric Keypad displays SOLENOID XXX. Specify
another solenoid number and press
4. Press
Draining The Vacuum Overflow Tank
1. Press the Analyzer Reset Button.
2. Verify the baths and the vacuum overflow tank, VC22, drain completely.
3. If the baths and the vacuum overflow tank drain completely, Press
normal operation.
4. If the baths and the vacuum overflow tank do not drain completely, or if the problem
recurs, call your Beckman Coulter Representative.
Verifying Backwash Tank Operation
1. Go to the Numeric Keypad.
2. Press
Drain the backwash tank
r
Fill the backwash tank
r
Check the backwash tank level.
r
3. The Numeric Keypad displays BACKWASH TANK CHECK while the instrument performs
this function. When the function completes processing, the Numeric Keypad displays
FUNCTION = 30.
4. Press
5. Press
5-6
to exit this function. The Numeric Keypad displays READY.
E
N
T
E
F 3 0
R
to automatically:
E
N
T
E
R
to perform this function again.
STOP
to exit this function. The Numeric Keypad displays READY.
E
N
T
E
R
to perform this function on another solenoid.
to resume
PN 773023AC