56 • Chapter 5: Operation
Performing a Calibration
1.
Establish a connection between the SDM-3R, GX-3R (Pro) and the PC Program as described
on pg. 43.
NOTE:
The instrument cradle’s yellow lever needs to be up for GX-3Rs and down for GX-
3R Pros.
2.
Verify that all of the calibration parameters are set correctly. See pg. 30 for instructions.
3.
Verify that the appropriate calibration gas cylinders are connected to the gas fittings on the left
side of the SDM-3R. See pg. 22 for calibration gas cylinder options and calibration gas
connection procedures.
4.
Highlight the GX-3R (Pro)(s) you wish to calibrate.
Figure 36: Instrument Selection
5.
Click
Calibration
in the lower right corner of the main program window.
NOTE:
A calibration cannot be started if a GX-3R is installed with the yellow lever down.