SportsArt Fitness T670 Operating instructions

T670 Treadmill Repair Manual
SPORTS ART INDUSTRIAL CO., LTD.

【Table of Contents】
1. Main Component Placement
1-01. T680 Treadmill Complete
1-02. DisplayArea
1-03. Hood Area
1-04. DisplayArea 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
2. Introduction
2-01. Specifications
2-02. Display Features
2-03. TFT Screen
2-04. Display Indicators
2-05. DisplayArea Keys
2-06. Display Circuit Boards
3. Operation
3-01-01.Operation
4. Cable Connections
4-01-01. Display Board Cable Connections
4-01-02. DisplayArea Board Cable Connections
4-02-01. Drive Board Cable Connections
4-02-02. Drive Board Cable Connection Block Diagram
4-03-01.AC Incline Operation - Time
4-03-02AC Incline Operation - Voltage
4-04-01. 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
5-10. E-8-2 – No Display-Drive Board Communication During
Operation
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
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
7-12. Power Supply at the Drive Board
7-13. Display Board Voltage

【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.T670 AC Motor Incline Calibration Procedure - Software
8-4.T670/T680AC Motor Incline Calibration Procedure - Hardware

1. Product Picture
1-01-01

2. Component Placement－Display Area
Display
Keys
Fan
1-01-02

3. Components－Motor Area
Incline Set
EMI Filter
Incline 0% Switch
Inductor
AC SERVO Motor Drive Board
1-01-03

4. Components－Display Area
Feedback Screen
WORKOUT GOAL
& QUICKSTART Keys
Setting Screen
and Keys
PROGRAM
Keys
Heart Rate Window
1-01-04

5. Components – Display Area – Display Back
1-01-05

5. Components – Display Area－Display Board
1-01-06

6. Components – Drive Board
1-01-07