Beckman Coulter LH 780 Instructions Manual page 187

Table 6.5 System Messages - D (Continued)
Analytical Station
Analyzer Diluter
Analyzer Alert Message Status Message Screen Message
DPR Diluter Packet SYSTEM FAULT N/A
Error
and
NOT READY
Dump Valve Stuck SYSTEM FAULT DUMP VALVE
Closed STUCK CLOSED
PN 773023AC
Workstation
Beep Log Message and
s Icon on Command Center Sample Results
Yes Instrument Log Data displayed if available
(depends upon when error
Invalid dual port RAM
occurred).
packet (<Tube ID>,
<Cass/Pos>). Reset
Analytical Station and
rerun sample.
Yes Instrument Log Data not transmitted.
Overflow valve
malfunction (remained
closed) detected while
turning compressor ON.
Reset Analytical Station.
Analytical Station Status/Recovery
Analytical Station Status Probable Cause
Idle - ready for request or DPR malfunction.
cycle continues.
Stopped - inoperable. Power Supply valve
malfunction.
TROUBLESHOOTING
ANALYTICAL STATION MESSAGES
Corrective Action
1. Continue normal operation and watch for additional
messages.
2. If additional messages appear, follow the corrective
actions associated with those messages.
3. If this message persists:
a. Change the test mode to CBC Only.
b. Continue processing CBC only samples.
c. Call your Beckman Coulter Representative.
1. Reset the Analytical Station.
2. If message persists, call your Beckman Coulter
Representative.
6-23
6