Honeywell Touchpoint Plus Technical Handbook page 78

3) Touch [Start] while applying clean air to the sensor.
4) Wait until the sensor reading
5) Confirm the zero calibration reading and then touch [Next].
6) Touch [Target concentration.] and enter the target concentration of your span gas (%LEL) followed by [Finish].
7) Touch First calibration to toggle it on or off as appropriate. Failing to carry out First calibration on new sensors may
falsely reduce their useful life, while carrying it out on used sensors may lead to unexpected sensor failures.
8) When ready, touch [Start] and apply your span gas to the sensor.
9) Wait until the sensor reading
10) Confirm that the gas reading is correct and touch [Finish]:
11) Remove the span gas from the sensor, and choose whether or not to calibrate another channel.
MAN0984_Iss 3_02/16
Pt. No. 3011M5001_3
Commissioning

becomes stable .

becomes stable .
70
Touchpoint Plus
Technical Handbook