Speed Control Issue - Vision Fitness T9800S Engineering Manual

DGF1J Upper Board: Engineering Guide

5.3.5.2 SPEED CONTROL ISSUE

TREADMILL.UPPERBDENG.DGF1J.CVTM0033.CVTM0031.REV2
SPEED CONTROL ISSUE
Start PWM max test, wait 20
seconds or until speed stabilizes
N
BELT MOVING
Y
Measure speed and compare to
value displayed in time window
N
OK
Y
RUN AUTO-CALIBRATION
PROBLEM
FIXED
N
Perform steps in order listed until
problem resolved
1. Ensure belt and drive is able to turn freely
and are properly mechanically connected
2. Check all electrical connections
3. Replace ribbon cable with a known
good cable
4. Replace Motor Controller PCB with a
known good PCB
5. Replace console PCB with a known
good PCB
39
SEE BELT DRIVE
ISSUE
SPEED FEEDBACK
ISSUE
Y
DONE
Date of last revision: 11.06