True Fitness TREADMILL 2011 Service Manual page 12

ELEVATION OVERVIEW
D. TCS800 w/ touchscreen console:
At zero incline the incline digital value displayed in
calibration mode reads approx. 14000-16000. The DC
voltage across the orange and blue wires of the
potentiometer should read approx. 4.47 . As the
treadmill inclines the displayed value increases while
the VDC decreases.
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Tread Service Manual - July 2011
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