SportsArt Fitness TR20F Operating instructions

TR20F Repair Manual (Electronics)

Table of Contents
1-1-1. Product Picture - TR20F
1-2-1. Overlay - TR20F
1-3-1. Component Placement - TR20F Display Board
1-3-2. Component Placement - TR20F Lower Compartment
1-4-1. Display Block Diagram - TR20F
1-5-1. Cable Connections - TR20F Display Board
1-5-2. Cable Connections - TR20F Drive Board
1-6-1. LED Indicators - TR20F Display Board
1-6-2. Indicator LEDs - TR20F Drive Board
1-7-1. Electronic Specifications - TR20F
2-1-1. Electronic Malfunction Troubleshooting Table - TR20F
3-1-1. Troubleshooting – Safety Key Malfunction - TR20F
3-2-1. Troubleshooting – No Start Up - TR20F
3-2-2. Troubleshooting – No Start Up - TR20F
3-3-1. Troubleshooting –Key Malfunction – Soft Keys - TR20F
3-4-1. Troubleshooting –Key Malfunction – Soft Keys – TR20F
3-5-1. Troubleshooting – No Incline Operation - TR20F
3-6-1. Troubleshooting – Incline Position Malfunction - TR20F
3-7-1. Troubleshooting – HTR Malfunction - TR20F
3-8-1. Troubleshooting – Fuse Broke at Start -TR20F
3-8-2. Troubleshooting – Fuse Broke after Motor Moves -TR20F
3-8-3. Troubleshooting – Fuse Broke after Use - TR20F
3-9-1. Troubleshooting – ERR-1Appears before Motor Moves - TR20F
3-9-2. Troubleshooting – ERR-1Appears after Motor Moves - TR20F
3-10-1. Troubleshooting – ERR-3 - TR20F
3-11-2. Troubleshooting – ERR-7 - TR20F
3-12-1. Troubleshooting – ERR-10 - TR20F
3-13-1. Troubleshooting – ERR-14 - Motor Overheats - TR20F
3-13-2 Troubleshooting – ERR-14 - Fold Up Switch - TR20F
3-14-1. Other Topics – Basic Parameter Settings - TR20F
3-15-1. Other Topics – Error Code Chart - TR20F

Table of Contents
4-1-1. Inspection and Measurement – Optic Sensor - TR20F
4-2-1. Inspection and Measurement – Transformer - TR20F
4-3-1. Inspection and Measurement – Motor Brushes - TR20F
4-4-1. Inspection and Measurement – Motor Voltage Measurement - TR20F
4-5-1. Inspection and Measurement – Incline Voltage Measurement – TR20F
4-6-1. Inspection and Measurement – VR Voltage Measurement – TR20F
4-7-1. Inspection and Measurement – Incline Motor and VR Calibration - TR20F
4-8-1. Inspection and Measurement – Fold Up Switch Inspection - TR20F

1-1. Product Picture – TR20F
1-1-1

1-2. Overlay - TR20F
1-2-1

1-3. Component Placement - TR20F Display Board
1-3-1
Display board
Telemetry heart rate receiver board
HTR board
Bridge board
Safety key board

1-3. Component Placement - TR20F Lower Compartment
1-3-2
Drive board
Motor
Transformer
DC incline motor
Incline VR set
Optic sensor
Fold up switch

1-4. Display Block Diagram - TR20F
1-4-1
Display
board
Drive
board
Motor
Optic sensor
Thermal sensor
Incline motor Incline VR
Transformer
Filter
HTR board
Safety key
Telemetry
receiver board
Key pad
SW
FUSE
AC1
AC2
Bridge
board
Sensor L
Sensor R
Fold up switch

1-5. Cable Connections - TR20F Display Board
1-5-1
To telemetry heart rate receiver board
To HTR receiver board
To safety key board
To drive board
To keys on upper part of
display board
To keys on lower part of display board

1-5. Cable Connections - TR20F Drive Board
1-5-2
To transformer
To power supply AC1, AC2
To incline motor
To optic sensor
To VR set
To display board
To motor thermal sensor
and fold up switch
Fold up switch