Beckman Coulter LH 780 Instructions Manual page 194

TROUBLESHOOTING
ANALYTICAL STATION MESSAGES
Table 6.9 System Messages - L (Continued)
Analytical Station
Analyzer Diluter
Analyzer Alert Message Status Message Screen Message
Laser Voltage Upper (current status) N/A
Failed
Left Lift Not Up SYSTEM FAULT LEFT LIFT NOT UP
and
MANUAL MODE
Left Load Fail SYSTEM FAULT LEFT LOAD FAIL
and
MANUAL MODE
Left Stack Full (current status) LEFT STACK FULL
Level C------ READY LEVEL C------
6-30
Workstation
Beep Log Message and
s Icon on Command Center Sample Results
No Instrument Log Data not transmitted, or data
transmitted and "System
Laser voltage above limit
Alarm" message printed in
(<Tube ID>, <Cass/Pos>).
footer of sample report
(depends upon when error
occurred).
Yes Instrument Log Data displayed if available
(depends upon when error
Rocker bed obstructed
occurred).
(left lift not up) or faulty
sensor (<Tube ID>,
<Cass/Pos>). Remove
obstruction and restart
Analytical Station.
Yes Instrument Log Data displayed if available
(depends upon when error
Rocker bed obstructed
occurred).
(left lift not down) or
faulty sensor (<Tube ID>,
<Cass/Pos>). Remove
obstruction and restart
Analytical Station.
Yes Instrument Log Data displayed if available
(depends upon when error
Maximum number of
occurred).
cassettes (12) already
loaded, obstruction or
faulty switch. Remove at
least one cassette and
continue operation.
Yes Instrument Log Data displayed if available
(depends upon when error
Reservoir low on cleaner.
occurred).
Replace cleaner container
and press START/CONT
On Numeric Keypad to
continue.
Analytical Station Status/Recovery
Analytical Station Status Probable Cause
If AutoStop/Flow Cell Voltage is 1470 to 1519 Vdc.
switch is OFF, run
continues.
If AutoStop/Flow Cell
switch is ON, run is
stopped at end of cycle.
Automatic mode disabled; Obstruction or faulty sensor.
Manual mode is operable.
Automatic mode disabled; Obstruction or faulty sensor.
Manual mode is operable.
Run stopped. Maximum number of cassettes
(12) already loaded or switch
stuck/failed.
Cycling inhibited until Reservoir low on cleaning
sensor error resolved. agent.
6-30
Corrective Action
1. Reset the Analytical Station.
2. Continue normal operation and watch for additional
messages.
3. If additional messages appear, follow the corrective
actions associated with the messages.
4. If this message persists:
a. Change the test mode to a non-Diff test.
b. Continue processing non-Diff samples.
c. Call your Beckman Coulter Representative.
1. Ensure the left lift is unobstructed.
2. Reset the Analytical Station.
3. Continue normal operation. If message persists,
call your Beckman Coulter Representative. You can
run samples in the Manual mode.
1. Ensure the left lift is unobstructed.
2. Reset the Analytical Station.
3. Continue normal operation. If message persists,
call your Beckman Coulter Representative. You can
run samples in the Manual mode.
1. If the unloading bay is full (12 cassettes), remove
the cassettes from the unloading bay.
2. If the unloading bay is not full, check the sensor
and ensure it is not stuck. If necessary, gently pull
down on the sensor plate at the top of the
unloading bay.
3. Continue normal operation. If the message
persists, call your Coulter Representative.
1. Replace cleaning agent container.
2. Press START/CONT to resume normal operation.
PN 773023AC