SportsArt Fitness T611, Руководство по ремонту

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Troubleshooting
Model: T611
Malfunction: Incline does not operate up or down.
Circumstance: Press incline keys. Incline does not operate up or down.
Possible cause: 1. Cables are not connected properly.
2. Drive board or VR malfunction.
Troubleshooting: 1. Inspect all cable connections.
2. Measure whether transformer incline voltage is 29 VAC.
3. Inspect whether incline UP/DN indicators light when incline keys are pressed.
If LEDs do not light, inspect cable connections and the display.
If LEDs light, inspect whether the drive board emits voltage to the incline.
If yes, the incline is defective.
If not, replace the drive board.
3-5-1
Drive board
Display board
VR
sets
Incline
motor
Transformer
Measure voltage from the
transformer to the incline
orange-orange 29 VAC
Test incline motor voltage:
white-green 40V or -40V
Measure incline VR
voltage (red-green
wires)
0%
1.20V
15% 3.57V
Incline up/down
indicators
Incline VR set
Incline gear box