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Sensor Calibration cont...
14. The sensor will be called when the timer countdown that is displayed on the screen reaches “0”. Countdown times
for different gases are as follows:
•
H2S, SO2, O2, CO, NH3, CH2O, NO2, O3 = 90
seconds
•
LEL = 120 seconds
•
HCl = 310 seconds
•
Cl2 and H2 = 180 seconds
•
ClO2 = 360 seconds
•
HCN = 170 seconds
•
F2 = 320 seconds
•
HF = 330 seconds
15. Once calibrated (correctly), the Display Screen will show the value that is currently being read (“Reading”).
NOTE: If the sensor was not caled correctly, the Display Screen will show “F6 Fault while trying to autocal”.
NOTE: The autocal values can be set to the full range of the sensor (i.e., any value except 0).
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