Beckman Coulter LH 780 Instructions Manual page 180

TROUBLESHOOTING
ANALYTICAL STATION MESSAGES
Table 6.4 System Messages - C (Continued)
Analytical Station
Analyzer Diluter
Analyzer Alert Message Status Message Screen Message
Compressor Too Hot READY COMPRESSOR
TOO HOT
CRC Error NOT READY COMMON ROM
AREA CRC ERROR
CRC Error NOT READY OVERLAY AREA
CRC ERROR
6-16
Workstation
Beep Log Message and
s Icon on Command Center Sample Results
Yes Instrument Log Data not transmitted, or data
transmitted and "System
Pneumatics/Power Supply
Alarm" message printed in
overheated or defective.
footer of sample report
Verify air filter is clean.
(depends upon when error
occurred).
Yes Instrument Log N/A
Faulty diluter memory.
Reset Analytical Station.
Yes Instrument Log N/A
Faulty diluter memory.
Reset Analytical Station.
Analytical Station Status/Recovery
Analytical Station Status Probable Cause
Stopped - inoperable. Overheated pneumatics and/or
Pneumatic Power Supply
If this error occurs it will
defective (compressor shuts
not halt the action in
OFF when compressor
process, but it will prevent
temperature >80°C).
initiation of a new sample,
unless the error condition
is corrected.
Stopped - inoperable. Incorrect or faulty Diluter
PROM chip.
Stopped - inoperable. Incorrect or faulty Diluter
PROM chip.
6-16
Corrective Action
1. Turn the Power Supply MAIN POWER switch OFF
for 5 minutes.
2. Verify air filter is clean.
3. Turn the Power Supply MAIN POWER switch ON.
4. 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.
PN 773023AC