Beckman Coulter LH 780 Instructions Manual page 181

Table 6.5 System Messages - D
Analytical Station
Analyzer Diluter
Analyzer Alert Message Status Message Screen Message
Diagnostic Mode READY DIAGNOSTIC MODE
-
TO RUN HIT RESET
Diff Heater Disabled (current status) DIFF HEATER
DISABLED
Diff Heater Sensor Bad (current status) DIFF HEATER
SENSOR BAD
Diff Laser Offset Lower READY N/A
Failed
Diff Laser Offset Upper READY N/A
Failed
Diff PC Communication (current status) N/A
Failed
PN 773023AC
Workstation
Beep Log Message and
s Icon on Command Center Sample Results
Yes Instrument Log N/A
Reagent level sense,
pressure or voltage error
detected. Reset Analytical
Station.
Yes Instrument Log Data displayed.
Diff heater disabled for
current cycle. Heater
temperature not within
expected limits. Reset
analyzer.
Yes Instrument Log Data displayed.
DIFF heater sensor Stopped - inoperable.
defective or disconnected.
Reset Analytical Station.
No Instrument Log Data displayed
Laser offset too low.
No Instrument Log Data displayed
Laser offset too high.
Yes Instrument Log Data not transmitted.
Diff communication
failure. Reset Analytical
Station.
Analytical Station Status/Recovery
Analytical Station Status Probable Cause
Analytical Station operation Reagent level sense, pressure
disabled (except for (5psi, 30 psi, high vacuum or
F-functions from Numeric low vacuum only), or voltage
Keypad) until error is error detected at power up.
resolved.
If this error occurs it will
not halt the action in
process, but it will prevent
initiation of a new sample,
unless the error condition
is corrected.
The Analytical Station is Temperature control failure.
idle. If this error occurs, it
will not halt the action in
process but will prevent
initiation of a new sample
until the error condition is
corrected.
The Analytical Station is Faulty or disconnected sensor.
idle. If this error occurs, it
will not halt the action in
process but will prevent
initiation of a new sample
until the error condition is
corrected.
Idle - ready for request. Analytical Station not adjusted
properly.
Idle - ready for request. Analytical Station not adjusted
properly.
Stopped- inoperable DIFF PROCESSOR card
communication failure or
Workstation did not respond.
TROUBLESHOOTING
ANALYTICAL STATION MESSAGES
Corrective Action
1. Resolve reagent level sense, pressure or voltage
error.
2. Reset the Analytical Station.
3. If message persists, call your Beckman Coulter
Representative.
1. Reset the Analytical Station.
2. If message persists, call your Beckman Coulter
Representative.
1. Reset the Analytical Station.
2. If message persists, call your Beckman Coulter
Representative.
If message persists, call your Beckman Coulter
Representative.
If message persists, call your Beckman Coulter
Representative.
1. Reset the Workstation and the Analytical Station.
2. Continue normal operation. If message recurs:
a. Change the test mode to a non-Diff test and
process non-Diff samples.
b. Call your Beckman Coulter Representative.
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