Martel Electronics MasterCAL - Manual (Page 91)

Calibrator
Calibrating a Process Instrument
81
16. Set Trip Function to Trip Cont by cycling through
the choices with the e key.
17. Press the Done softkey.
18. Press the Manual Test softkey.
19. Close the pressure line vent and slowly bring the
pressure up to the trip point.
20. When the switch sets, slowly bring the pressure
back down until the switch resets. You can
repeat this cycle as many times as you want.
21. Press the Done softkey and view the results.
22. Press the Done softkey and if desired, enter Tag,
S/N, and/or ID .
23. Press the Done softkey.
24. Exercise the switch by varying the applied
pressure. Adjust the switch until the set point is
correct.
25. Press the Done softkey.
26. Press the As Left softkey to run the test again
with the same parameters. Results from the As
Found and As Left tests are saved in the
calibrator memory for later viewing or uploading.
The procedure for limit switches that respond to
other parameters work similarly. When you do a 2 Pt.
Limit Switch Test, you simply follow the prompts on
the display for testing the first switch, changing test
leads, and testing the second limit switch.