GE XMO2

September 2007
3-4 Startup & Operation
Pushbutton Calibration
(cont.)
Figure 3-1: XMO2 Cover, Set Screw, and PCB
To perform the offset gas pushbutton calibration, refer to Figure 3-2
below and complete the following steps:
Figure 3-2: PCB #703-1139 Calibration Switches
Circuit Board
Set Screw
Cover
Switch S1
TB1
Switch S3