Symptom

Probable Cause

Corrective Action

Recommended Tools

ELEVATION

NOT

FUNCTIONAL

( E1 ERROR)

Improper grounding

/ Calibration

(May cause unit to

drift up & down

without command)

Unit is stuck at full

incline

Defective Start

Capacitor

Defective PWM

•Test 110VAC outlet for proper grounding

•If unit has not been calibrated – calibrate

•Ensure that incline cables are secure on

PWM

--------

•Verify the lower limit switch is properly connected to the PWM

•Remove the LLS wire from the PWM and short the two posts of the connector together with an alligator clip. Cycle the power. If the treadmill lowers itself then replace the lower limit switch.

•Perform Incline potentiometer calibration procedure (page 16)

•If incline nut is stripped- replace incline nut

--------

•Do Up/Down command LED’s light?

•If No- skip to defective PWM section.

•If yes- does motor hum with no movement?

•If yes- check the leads to the capacitor for breaks, if no breaks- replace capacitor.

•If No- replace PWM.

--------

•If no Up/Down LED’s light check continuity on data cables.

•If cables are good- replace Upper Panel.

•If cables bad- Replace data cables.

Multi-meter

Alligator clip

Note:

All trouble shooting should be performed in calibration mode.

Page 16

Support Services 800-883-8783

Mon-Fri 8:30am-5:00pm Central Time Zone

Fax: 636-272-7148

 

 

 

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True Fitness 350-750 manual Elevation Not Functional E1 Error
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350-750 specifications

True Fitness 350-750 is a premium line of treadmills designed to cater to fitness enthusiasts of all levels. Its distinctive features and cutting-edge technologies make it an ideal addition to any home gym or facility looking to provide a high-quality workout experience.

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