Noc Flow Error/Bl - Abbott CELL-DYN 3200 System Operator's Manual

Troubleshooting and Diagnostics
Tables for Instrument Conditions and Messages
10-86
Table 10.3 Sample-Related Fault Conditions
NOC FLOW ERROR is displayed on the RUN screen under the BASO result.
"NOC FLOW ER" is printed on the graphics report to the right of the LYM result.
Results for WBC and Differential are suppressed.
– – – - Probable Cause – – – –
1. An increasing NOC count rate was
detected in the optical flow cell
during the NOC measurement.
2. Optical flow cell is dirty or contains
bubbles.
3. Sample Dilution Delivery Problem.
4. Diluent/Sheath flow (partially)
obstructed.

NOC Flow Error/BL

– – – - Corrective Action – – –
1. Repeat the sample.
2. Empty/refill flow cell in Special
Protocols.
Run AutoClean and/or Extended
AutoClean
3. Check/replace tubing in Sample
Transfer Pump.
Clean Sample Injection Syringe,
check for leakage and replace as
necessary.
4. Replace Diluent/Sheath Filter.
CELL-DYN
Section 10
® 3200 System Operator's Manual
9140181H—October 2001