RKI Instruments Beacon 200 Rig Monitor, LEL/H2S - Manual (Page 43)

Beacon 200 Rig Monitor Operator’s Manual • 38
NOTE: Be sure that you are using an appropriate calibration cylinder for
the channel you are calibrating.
14.Connect the sample tubing to the calibration cup/splash guard hose
barb of the H
2
S detector.
15.Turn the regulator knob counterclockwise to open the regulator.
16.Allow the calibration gas to flow for two minutes.
17.Turn the regulator knob clockwise to close the regulator. The Rig
Monitor will continue to display the maximum gas response on the
display and retain the response level in its memory.
18.Press the ENTER button at the Rig Monitor to proceed with the
calibration adjustment.
If the Rig Monitor is able to successfully make the calibration
adjustment, it will display the message Cal Passed for: Channel 1
Channel 2. It will then return to the first calibration program screen
which asks if you want to continue or escape from the program. Press
ESCAPE to return to normal operation.
If the Rig Monitor is not able to make the calibration adjustment, it will
display the message Not Enough Response! CAL Failed for:
Channel 1 Channel 2, then return to the first calibration program
screen which asks if you want to continue or escape from the program.
Press ENTER to start the calibration process again or ESCAPE to
return to normal operation.
19.Unscrew the H
2
S calibration gas cylinder from the fixed flow regulator
and disconnect the sample tubing from the calibration cup/splash guard
hose barb.
NOTE: Be sure to allow enough time between the application of
calibration gas and returning to normal operation for the gas
reading to return to normal levels to avoid false alarms. The alarm
circuits are active when the Beacon 200 Rig Monitor returns to
normal operation.
20.Store the components of the calibration kit in a safe place.