GE T2100-ST1 Service Manual page 172

Calibration
6.
7.
172
NOTE:
The system can have either VonWeise or MSI Actuator
they only difference is the zero position is adjusted.
b. Do one of the following:
If the position is low, adjust the upper cam with

needle nose pliers clockwise into the limit switch
"see note".
If position is high, adjust the upper cam with needle

nose pliers counterclockwise away from limit switch
"see note".
VonWeise Actuator
NOTE:
When adjusting upper cam on VonWeise Actuator,
an audible click will be heard. Make adjustments in
small increments, preferably a single click at time.
On MSI Actuator loosen screw to relieve tension then
position upper cam. This is a friction fit be careful to
move in small increments, tighten screw when
complete.
c. Repeat step 4 to 5 to reestablish 0% elevation.
To ensure the upper limit switch is not engaged, change the 25%
481
default value of on the
Test 25%
Select and verify with a tape measure that the value is
18.0" to 18.1".
The lower cam should almost be in contact with the limits switch.
If the Upper Elevation Limit is reached prior to reaching the
target, the treadmill will automatically reset to the 0% elevation.
a. If this happens on VonWeise Actuator, use a large (.375"
wide) flat blade screwdriver to rotate the lower switch cam
counterclockwise the proper amount to assure the
treadmill will not elevate past 25%. On MSI Actuator
loosen screw to relieve tension then position lower cam.
This is a friction fit be careful to move in small increments,
tighten screw when complete.
T2100-ST1 Treadmill, 110V / T2100-ST2 Treadmill, 220V
MSI Actuator
Grade Cal
tab to a new value of
500
.
2097937-002 Rev G
11 March 2019