Host Communication; Electrical Safety Checks - GE T2100-ST1 Service Manual

Functional / Post Repair / Preventative Maintenance Checkout Procedures

Host Communication

8.

Electrical Safety Checks

9.
Earth Leakage Current to Ground
1.
2.
3.
4.
5.
6.
Ground Continuity
1.
184
Perform the following to test the host device's
communication with the treadmill.
a. Attach the controller cable for the host system
to the T2100-ST Series treadmill.
b. Power on the T2100-ST Series treadmill.
c. Power on the host system.
d. Adjust the treadmills speed and elevation from
the host system.
Expected Results: Elevation and speed can be
adjusted with the controlling device.
e. Stop the treadmill from the host system.
Expected Results: Unit can be stopped with the
controlling device
Perform the following to test the electrical safety of
the treadmill.
a. Conduct the tests described in "Electrical Safety
Tests" on page 38 and "Conducting Leakage
Tests" on page 40.
b. Report the pass/fail status for each step
performed.
c. Report the measured values.
Expected Results: All electrical safety tests pass.
Forward Polarity (L1, L2)
Neutral (L2) open,
Forward Neutral Polarity
Ground open, Forward Polarity
Ground open, Reverse Polarity
Neutral (L2) open,
Reverse Polarity
Reverse Polarity (L2, L1)
AC mains power cord ground
prong to exposed metal surface
(ground lug)
T2100-ST1 Treadmill, 110V / T2100-ST2 Treadmill, 220V
NC _________μA Pass/Fail
SFC _________μA Pass/Fail
SFC _________μA Pass/Fail
SFC _________μA Pass/Fail
SFC _________μA Pass/Fail
NC _________μA Pass/Fail
N/A Pass/Fail
________mΩ
Pass/Fail
Pass/Fail
Pass/Fail
limits
500μA
500μA
500μA
500μA
500μA
500μA
Resistance
100mΩ
2097937-002 Rev G
11 March 2019