Test, - Beckman Coulter LH 780 Instructions Manual

TROUBLESHOOTING
DILUTER FUNCTIONS
4. Press
Performing Probe Wipe Test
1. Go to the Numeric Keypad.
2. Press
probe, then down to the rest position, then moves halfway up, and finally returns to rest.
3. During the test the Numeric Keypad displays CHECKING PROBE WIPE, and displays
FUNCTION = 28, when completed.
4. Press
5. Press
Note: You may occasionally observe error messages during Step 2 that do not indicate a
fatal error condition and can be reset. The following may occur:
The Numeric Keypad Displays PROBE OBSTRUCTED.
r
The Analyzer display PROBE WIPE TRUCK NOT HOME.
r
The workstation displays the red traffic light and warning box.
r
To proceed:
At the Numeric Keypad, press Alarm reset. The Keypad will display FUNCTION =
r
28. Press STOP to exit the function.
At the workstation, clear the warning box.
r
The instrument will be in a ready state.
r
Note: If you observe no movement or erratic movement, or the probe appears physically
obstructed, contact your service provider.
Performing Flow Cell Purge
1. Go to the Numeric Keypad.
2. Press
Numeric Keypad displays PURGE MODE while the instrument performs this function.
5-22
STOP
to exit this function. The Numeric Keypad displays READY.
E
N
T
E
F 2 8
R
and observe that the truck moves up the full length of the
E
N
T
E
R
to repeat this function.
STOP
to exit this function. The Numeric Keypad displays READY.
E
N
T
E
F 1 3
R
to clear air bubbles or debris from the flow cell. The
PN 773023AC