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  • Frame type: Folding
  • Drive motor: 2.5 continuous-duty horsepower
  • Speed range: 0.5 to 12 mph
  • Incline range: 0 to 12 percent (in 0.5 percent increments)
  • Running area: 20 by 55 inches
  • Cushioning: MaxComfort cushioning system
  • Display: Backlit LCD and 2 LED feedback windows
  • Programs: 9
  • Workouts: Manual, Weight Loss 1 and 2, Power Walk 1 and 2, Walk/Run 1 and 2, Incline, and Livestrong.com
  • Workout tracking: Livetrack Interactive technology
  • Quick speed keys: Yes
  • Quick incline keys: Yes
  • Heart rate: Contact grips
  • Built-in speakers: Yes
  • Personal fan: Yes, blower
  • Capacity: 325 pounds
  • Folded dimensions: 36 by 63 by 44 inches (W x H x D)
  • Unfolded dimensions: 36 by 60 by 70 inches (W x H x D)
  • Weight: 187 pounds
  • Warranties: Lifetime on frame and motor, 2 years on parts, 1 year on labor

    About Livestrong Fitness
    Manufactured by Johnson Health Tech, Livestrong Fitness equipment is a proud partner of the Lance Armstrong Foundation. Livestrong offers a complete line of home fitness equipment, including treadmills, elliptical trainers, and exercise bikes, as well as Livestrong by Matrix commercial fitness equipment. With Livestrong Fitness, you can find the perfect fitness solution for any budget, goal, or lifestyle.


Pictures



Wiring Diagram



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Parts

PartDescriptionURLCompatible Models
1000111476Johnson Fitness 1000111476 Motor Control Board AFG HORIZON

https://treadmillfactory.ca/products/johnson-fitness-1000111476-motor-control-board-afg-livestrong-horizon

https://www.fitnessrepairparts.com/cart/ViewItem/49014509

Horizon CT7.1
082406

Speed Sensor & Optical Disk

This part contains the optical disc. If the optical disc is not necessary please order 080869 which contains the speed sensor without the optical disc.

See https://parts.johnsonfitness.com/htm0791-01-ls8-0t-tm641-tm652-canadian-2011
080869Speed Sensor

JM01-013

Johnson Integrated Drive Motor

2.5 HP, 90 VDC, 3150 RPM, 20Amps




...

Number of
LED Blinks
StatusDescriptionPossible Problem
Component
1Works normallyWorks normally-
2Optical Encoder without
feedback
The optical encoder is without
feedback for 3 seconds during start
procedure or 1 second during workout.

Poor contact or
damage to the
optical encoder


** Motor not running will trigger this code as well.

3OverloadThe motor current is over rated tor
more than & seconds
Motor
4Speed is too largeThe motor power components are
damaged or speed up too fast.

Motor


** Could result from blown Mosfet.

5The safety key is offThe safety key is off.Safety Key
6The incline motor is stuck
or has lost efficiency
There is no signal to the MCB when the
incline motor is energized.
Incline Motor
7Communication abnormalNo or abnormal communication
between the console and MCB.
Console Cable,
UCB, or MCB
8Bad connection between
the incline motor and the
MCB
The incline motor cannot go back to
absolute "O" degrees.
Incline Motor or
MCB


Workflows

Image Added


Board Layout

Console Cable Pinout

Image Added

Schematic

Here is a partial schematic created by tracing the board. It is far from complete but could be helpful in the future.

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ReferenceURL
FoulkesBrau #24 - Lets find the fault on this Trojan treadmill control board DCMD57P PT 1https://www.youtube.com/watch?v=gPR6Np6AoN4&t=1s
FoulkesBrau #41 - Lets find the fault on this Trojan treadmill control board DCMD57P PT 2https://www.youtube.com/watch?v=OrgnpCaxX2s
FoulkesBrau #42 - Lets finally repair the fault on this Trojan treadmill control board DCMD57P PT 3https://www.youtube.com/watch?v=ErWV33JC440
271 How to Repair Circuit for TreadMill - Circuit Explained /Troubleshootinghttps://www.youtube.com/watch?v=maw1yFxSSjA&t=0s
Heatsinking considerations for Common Cathode Rectifying Diodehttps://electronics.stackexchange.com/questions/447336/heatsinking-considerations-for-common-cathode-rectifying-diode
Electrical Engineering Stack Exchangehttps://electronics.stackexchange.com/
Treadmill Motor Speed Controller Circuithttps://www.homemade-circuits.com/treadmill-motor-speed-controller-circuit/
HORIZON FITNESS TREADMILL FAULT DIAGNOSIShttps://electro-medical.blogspot.com/2015/05/horizon-fitness-treadmill-fault.html

Wiring Diagram

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