TROUBLESHOOTING
SPEED CONTROL SYSTEM TROUBLE-SHOOTING
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1. | Treadmill Will Not Start. | 1. |
| Verify Wall Outlet | Has | 1, 'Reset Circuit Breaker or Replace | |||
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| Proper | Voltage. |
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| Fuse. |
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| 2. | i | Verify | Wall Outlet | Is Properly ,_2. | i Ground | Walt Outlet. | |
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| Grounded. |
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| 3. | i | Check Reset Switch. | i 3. | i Replace | Reset Switch. | ||
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| Check | On/Off Switch. Verify |
| Replace | On/Off Switch. | |
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| Power | Key Activates On/Off |
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| Switch. |
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2.120 VAC Not Present at Motor Controller.
3.120 VAC at Motor Controller, But Motor Does Not Run.
4.Motor Runs Extremely Fast (Greater Than 90 VDC, M1 To M2).
5° Treadmill Has No Safety Start.
6.Flickering Monitor
7.No Distance Indicated
8.No High Speed / Low Speed Works
5.Verify Motor Controller Has
120 VAC, Line To Neutral And Line To Frame.
6, Check For Open Tachometer
Circuit
Remove Wall Plug From
Wall Outlet. Check Continuity
From Line Terminal of Plug
To Line Terminal Of Motor
Controller. Check Continuity
i Of Neutral Terminal of Plug To Neutral Terminal of Motor
I Controller.
1.
I CheckTerminalsVoltageM1 AndOn M2Motor.
•i 17 VDC At Low Speed.
70 VDC At High Speed.
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i2. 'Check For Open Tachometer
i Circuit
j3• j Check For Loose Fan.
[1.
i Check For Shorted
J Tachometer.
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12.
l Tachometer Magnet / _ Missing Fan.
Cheek For Missing
! 3. Check For Damaged /
lShorted Triac OnMotor Control Board.
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1.Motor Controller Bad.
i1. Capactor Damaged On
I Interface Board
! 1. Reed Switch gives no reading.
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!1. j Belt Tension Incorrect.
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[ 2. i Lubrication Incorrect
!3. _ Check P2 To N On Interface
!Board (12.3 VDC At Max
I '1Speed).
14.1 70 Volts From M1 To M2 At I Max Speed.
'i a.) Voltage OK
! b.) Voltage Bad
5.Reset Reset Switch and Insert Power Key Fully•
6.Replace Motor.
Repair Or Replace Loose Wiring / Wire Terminals. Repair Or Replace Reset Switch / On/Off Switch.
I, 1. 'Check Motor Wiring.
Replace Motor.
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2.Replace Motor.
i3. Tighten Fan.
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! 1. x Replace Motor.
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2.Replace Tachometer Magnet /Replace Fan.
3.Replace Motor Control Board.
1.Replace Motor Controller
1. i Replace Interface Board
1 a. Align Reed Switch.
•'=b. Replace Reed Switch
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I 1. } Adjust Belt Tension.
2.a.) Add Lubrication If Feels Dry. b.) Wipe Down If Dripping Wet.
3. Replace Interface Board.
:4. a) Replace Motor
b.) Replace Motor Controller
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