SportsArt Fitness T680 Operating instructions

T680(15.4” TFT LCD)Treadmill Repair Manual
SPORTSART INDUSTRIAL CO., LTD.

【Table of Contents】
1. Main Component Placement
1-01. T680 Treadmill Complete
1-02. Display Area
1-03. Hood Area
1-04. Display Area Keys
1-05. Display Inside
1-06. Drive Board
1-07. AC Servo Motor
1-08. Other (1): LCD, Keys, Fan Board, Telemetry Board
1-09. Other (2): HTR Board, Key Board, AV Board, EMI Filter
1-10. Other (3):TUNER Board
2. Introduction
2-01. Specifications
2-02. Display Features
2-03. TFT Screen
2-04. Display Indicators
2-05. Display Area Keys
3. Operation
3-01. Operation
0-0-1
3-02. Operation－Multi-Media Mode

【Table of Contents】
4. Cable Connections
4-01-01. Display Board Cable Connection Block Diagram
4-01-02. Display Board Cable Connections
4-02-01. 15.4 INCH TFT LCD Cable Connection Block Diagram
4-02-02. 15.4 INCH TFT LCD Display Board (Back)
4-02-03. 15.4 INCH TFT LCD Display Area Board
4-03-01. Drive Board Cable Connection Block Diagram
4-03-02. Drive Board Cable Connections
4-04-01. AC Incline Operation - Time
4-04-02 AC Incline Operation - Voltage
4-05-01. Fan Operation
5. Error Messages
5-01. Error Code Overview
5-02. E-1-1 – Encoder Error
5-03. E-1-2 – Motor Overheat Error
5-04. E-1-3 – Motor Speed Error
5-05. E-2-1 – IGBT Excessive Current Error
5-06. E-2-2 – IGBT Excessive Heat Error
5-07. E-3-1 – Incline Calibration Error
5-08. E-4-2 , E-4-3 Low/High Voltage Errors
5-09. E-8-1 – No Display-Drive Board Communication at Start
0-0-2
5-10. E-8-2 – No Display-Drive Board Communication During Operation

【Table of Contents】
6. Troubleshooting
6-01. Motor Does Not Operate
6-02. Display Key Malfunction
6-03. Unit Will Not Start Up
6-04. Incline Motor Does Not Operate
6-05. The Fuse Blew
6-06. Telemetry Heart Rate
6-07. HTR Heart Rate Malfunction
6-08. Safety Key Does Not Operate
6-09. Fan Malfunction
6-10. No TV or DVD Reception on the TFT LCD
6-11. TFT LCD shows an image but there's no sound
6-12. TFT LCD Soft Key Malfunction
7. Testing
7-01. EMI Filter
7-02. Motor
7-03. Inductor
7-04. Incline Motor Voltage
7-05. Incline Calibration Switch
7-06. Safety Key Switch
7-07. Telemetry Reception
7-08. Heart Touch Rate (HTR) Board
7-09. HTR Handlebar
7-10. Motor Thermal Sensor
7-11. Fan Board Voltage
0-0-3
7-12. Power Supply at the Drive Board

【Table of Contents】
8. Mechanical Adjustments and Part Replacement
8-1. T680T670 Treadmill Walk Belt Tightness Adjustment
8-2. T680T670 Treadmill Walk Belt Alignment
8-3.T680 AC Motor Incline Calibration Procedure - Software
8-4.T670/T680 AC Motor Incline Calibration Procedure - Hardware
0-0-4

1. Main Component Placement - T680 Treadmill Complete
1-1-1

2. T680 15.4” TFT LCD Component－Display Area
Display
Keys
Fan
1-1-2

3. T680 Component－Hood Area
Incline
EMI Filter
Incline Limiter Switch
Inductor
AC Servo Motor
Drive Board
1-1-3

4. T680 15.4” TFT LCD Component－Display Area Keys
WORKOUT GOAL
& QUICKSTART Keys
Setting
Numerical
Keys
Program Selection Keys
Multi-Media Keys
TFT Screen
1-1-4

5.T680 15.4” TFT LCD Component－Display Inside
1-1-5