Fyrite INSIGHT
65
ing the gas hose and probe tube with alcohol.
4. Wipe off the surfaces of the probe and tubing with a clean rag.
5. Allow the parts to dry completely. If available, blow compressed air
through the probe to expedite the drying process.
6. Reconnect gas-sample hose to top of water trap.
6.7 Error Messages
Bad Sensor
- O
2
sensor is too low and can not be calibrated in the instru-
ment and needs replaced.
Low Battery
- Battery voltage is low. Replace the batteries.
Low Sensor
- O
2
or CO sensor outputs were low but still usable. Sensor(s)
may need to be replaced in the near future. Message will indicate which
sensor(s) were in warning.
O
2
Sensor Missing
- The O
2
sensor is not installed.
T-STK Disconnected
- The probe thermocouple is not connected to the
analyzer’s T-Stack connector. Plug the probe thermocouple plug into the
T-Stack connector at the bottom of the instrument.
Warmup Sensor Error
-
• CO sensor was not zeroed at warmup because of high output. Run
instrument on fresh air then restart instrument to re-zero sensor. If
message persists, CO sensor may need to be replaced.
• Stack or Air temperature channel is measuring temperature outside
the range of -20 to 100 ˚C at startup. Make sure that the Stack and
Air thermocouples are sampling ambient room air within the tem-
perature range at startup.
• Pressure sensor is measuring pressure outside the range of ± 7.5 mB
at startup. Ensure that the analyzer is sampling atmospheric pres-
sure and restart the instrument.
• The analyzer was turned on with the probe sampling flue gas. Move
the probe to fresh air and restart the instrument.
Summary of Contents for Fyrite INSIGHT
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