ppbRAE 3000 User’s Guide
23
During duty cycling (PID lamp cleaning), the display shows these
icons in alternation:
If there is a pump failure or obstruction that disrupts the pump, you
will see this icon blinking on and off:
If you see this blinking icon, consult the Troubleshooting section of
this guide.
Calibration Status
The instrument displays this icon if it requires calibration:
Calibration is required (and indicated by this icon) if:
The lamp type has been changed (for example, from 10.6 eV
to 9.8 eV).
The sensor has been replaced.
It has been 30 days or more since the instrument was last
calibrated.
If you have changed the calibration gas type without
recalibrating the instrument.
Bump Status
The instrument displays this icon if it requires a bump test:
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