True Fitness 350 Black, Service Manual

Page: 12 / 83

Symptom Probable Cause Corrective Action Recommended Tools
SPEED
FLUCTUATION
E2: CAL
Speed Fluctuation
(Due to high friction)
Speed Fluctuation
(Due to Voltage
fluctuation)
Bad Data Feedback
Incorrect Speed
Sensor Gap
•
Perform Push Off Test
(page 24)
•
Perform Amp Draw Test
(page 20)
--------
•
Check Line voltage for fluctuations.
•
Have customer take corrective action.
--------
•
Verify tach feedback accuracy through
out the speed range.
•
If inaccurate perform speed sensor test
(page 21)
--------
•
Verify correct Speed sensor Gap.
•
Gap should be equal to the thickness of
(3) credit cards pressed together
(approximately 1/8 to ¼ inch)
------
Multi-meter
Socket Set
Silicone Lubrication
Packet
Silicone Lubrication
Applicator
Note: All
trouble shooting
should be
performed in
Calibration
Mode:
See SG-12
Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148
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