Beckman Coulter LH 780 Instructions Manual page 188

TROUBLESHOOTING
ANALYTICAL STATION MESSAGES
Table 6.6 System Messages - E through G
Analytical Station
Analyzer Diluter
Analyzer Alert Message Status Message Screen Message
ETX Rec. Error NOT READY N/A
Expected Command (current status) EXPECTED
from AMC COMMAND
FROM AMC
Fan Power Bad (current status) N/A
Fatal DPR Error SYSTEM FAULT N/A
and
NOT READY
6-24
Workstation
Beep Log Message and
s Icon on Command Center Sample Results
No Instrument Log Data displayed if available
(depends upon when error
ETX not received from
occurred).
diluter. Reset Analytical
Station.
Yes Instrument Log Data displayed if available
(depends upon when error
Expected command from
occurred).
AMC, command not
received. Reset Analytical
Station.
Yes Instrument Log Data not transmitted, or data
transmitted and "System
Power Supply 2 defective.
Alarm" message printed in
Power down/up Analytical
footer of sample report
Station.
(depends upon when error
occurred).
Yes Instrument Log Data displayed if available
(depends upon when error
instrument dual port RAM
occurred).
memory test failed. Reset
Analytical Station.
Analytical Station Status/Recovery
Analytical Station Status Probable Cause
Stopped - inoperable. Last character received from
Workstation was not ETX.
Stopped - inoperable. Diluter did not receive message
from AMC.
The system stops U3 on power supply 2
processing samples. If this defective.
error occurs, it will not halt
the action in process but
will prevent initiation of a
new sample until the error
condition is corrected.
Stopped - inoperable. DPR malfunction.
6-24
Corrective Action
1. Reset the Analytical Station.
2. If message persists, call your Beckman Coulter
Representative.
1. Reset the Analytical Station and/or Workstation.
2. If message persists, call your Beckman Coulter
Representative.
1. Power down the Analytical Station:
a. On the Numeric Keypad, press POWER OFF.
b. At the Power Supply, turn off the MAIN POWER
switch.
2. Power up the Analytical Station:
a. Turn on the MAIN POWER switch.
b. Press POWER ON.
3. If the message persists, call your Beckman Coulter
Representative. as
1. Reset the Analytical Station.
2. If message persists, call your Beckman Coulter
Representative.
PN 773023AC