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10 Troubleshooting
Table 5: Common Troubleshooting Solutions
Problem
Will not power on
Firmware resets
Sample/Sheath flow too low
Sample/Sheath flow
incorrect
Concentration too low
Sizing incorrect
83-00032-01
Likely Cause
No AC/DC pwr
Connector not plugged in
Program-Data Switch set to
program
Pump issue
LFE clogged
Calibration drift
LFE clogged
Sensor failure
Sample nozzle clogged
Detector failure
Laser failure
Sample flow incorrect
Sample nozzle clogged
Calibration shift
Laser shift
Sample flow out of range
mini-OPC 9405
10
Troubleshooting
Solution
Plug in supply
Plug in connector
Set switch to data
Test pump flow
Ensure LFE is clean
Recalibrate LFE
Clean LFE
Replace main board
Clean nozzle
Replace PMT board
Replace laser board
Calibrate LFE
Clean nozzle
Recalibrate
Replace laser board
Check LFE calibration
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