Beckman Coulter UniCel DxC 600 Instructions For Use Manual page 459

Table 12.10 Error Messages and Corrective Actions (Continued)
ID Pop-up
Class #
0x04B2001C MC Sample Level Sense
4 Error
Sample ID: sample id
Rack: rack id
Position: rack position
0x04B2001E MC Sample Probe
4 Obstruction
Sample ID: sample id
Rack ID: rack
Position: position
This occurs on first
attempt
0x04B2001F Unrecovered MC
4 Sample Probe
Obstruction
Event Log
CAU: Sample Level Sense Error This error occurs under following
conditions:
Message ID: 0x04B2001C
• The bottom of the container is
Sample ID: sample id
Rack: rack id
• Insufficient sample volume in
• Level sense is triggered sooner than
CAU: MC Sample Probe This error occurs when the MC sample
Obstruction probe ODC (Obstruction Detection &
Correction) sensor indicates that the
Message ID: 0x04B2001E
probe is obstructed during sample
Sample ID: sample id
aspiration.
Rack: rack
Position: position
CAU: Unrecovered MC Sample This error occurs when there was an
Probe Obstruction Obstruction present at the MC sample
probe. The probe tried to clear the
Message ID: 0x04B2001F
obstruction by flushing, but the
obstruction could not be removed. The
MC side of the system goes to a Stopped
state.
Description
reached before sample is detected
(e.g., empty cup or tube).
container.
expected for the given container
type.
Corrective Action
• Check sample for adequate volume.
• Check proper rack assignment for type of
container used (reserved vs. non-reserved).
Refer to Assigning or Reassigning Reserved
Racks.
• Check for fluid in collar wash – fluid in collar
wash can trigger false level sense.
• Check alignment of sample probe in collar wash.
• No operator action is necessary.
• The system will attempt a second aspiration
from this sample.
• Flush the MC Sample probe as per the "As
Needed" Flush the Sample and Reagent Probe
procedure.
• If flushing probe is not successful, replace MC
Sample probe. Refer to Replace the Sample and
Reagent Probe.
• If probe is clear and error continues, check for
pinched Sample line tubing.
• If the error continues contact Beckman
Customer Support.