10-86
CELL-DYN
®
3200 System Operator’s Manual
9140181H—October 2001
Troubleshooting and Diagnostics
Tables for Instrument Conditions and Messages
Section 10
NOC Flow Error/BL
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–––– ––– -Corrective Action–––
1. An increasing NOC count rate was
detected in the optical flow cell
during the NOC measurement.
1. Repeat the sample.
2. Optical flow cell is dirty or contains
bubbles.
2. Empty/refill flow cell in Special
Protocols.
Run AutoClean and/or Extended
AutoClean
3. Sample Dilution Delivery Problem. 3. Check/replace tubing in Sample
Transfer Pump.
Clean Sample Injection Syringe,
check for leakage and replace as
necessary.
4. Diluent/Sheath flow (partially)
obstructed.
4. Replace Diluent/Sheath Filter.
Table 10.3 Sample-Related Fault Conditions
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