GE T2100-ST1 Service Manual page 180

Calibration
Log Events to File: When checked this will create a TXT file for
trouble shooting. When not selected, it only displays information
in the window.
180 T2100-ST1 Treadmill, 110V / T2100-ST2 Treadmill, 220V 2097937-002 Rev G
11 March 2019