SportsArt Fitness T680 Operating instructions

T680 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
2. Introduction
2-01. Specifications
2-02. Display Features
2-03. TFT Screen
2-04. Display Indicators
2-05. Display Area Keys
2-06. Display Circuit Boards
3. Operation
3-01. Quick Start
3-02. Workout Goal: 01 TIME and DISTANCE; 02 CALORIE
3-03. PROGRAM:
3-04. Multi-Media Mode:
0-00-01
3-05. Other: 01 Keys: Speed; 02 Keys: Incline; 03 Keys: Stop; 04 Keys: Fan; 05 Keys: Enter

【Table of Contents】
4. Cable Connections
4-01-01. Display Board Cable Connections
4-01-02. Display Area Board Cable Connections
4-01-03. Display Board Cable Connection Block Diagram
4-02-01. Drive Board Cable Connections
4-02-02. Drive Board Cable Connection Block Diagram
4-03-01. AC Incline Operation - Time
4-03-02 AC 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
0-00-02

【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
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
0-00-03

【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
0-00-04

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

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

5. T680 Component－Display Inside
TFT-LCD Board
HTR
Board Fan Board
Key Board
1-1-5

6. Component – Drive Board
1-1-6

7. Component－AC Servo Motor
Encoder
1-1-7

8. Components －Other（1）
Part Name LCD Screen Part Name Membrane Keys
Part Name Fan Board Part Name Telemetry Board
1-1-8

9. Components －Other（2）
Part Name HTR Board Part Name Key Board
Part Name AV Terminal Board Part Name EMI Filter
1-1-9

1. Product Specifications
Specification Contents Notes
Main Window TFT-LCD (10.2”) Full color (16,000,000 colors)
Resolution 800H ×480W
Settings
1. TIME
2. DISTANCE
3. SPEED
4. CALORIES
Speed 0.1-15.0 MPH (US Standard) 0.2-24.0 KPH (Metric) Japanese market
top speed:
18KPH
Incline Range 0-15﹪Increments: 0.5%
Exercise
Programs
TRACK、RANDOM、GLUTE、INTERVAL（1：1，1：2，2：2）、
5K（FLAT，HILL）、10K（FLAT，HILL）、WT LOSS、CARDIO、CUSTOM
HR、FIT TEST（BRUCE，GERKIN）
Emergency
Features SAFETY KEY
Heart Rate Telemetry and Heart Touch Rate (HTR)
Fan Control Low, medium, high, off
Display Functions
TIME: 0：00-99：59
DISTANCE: 0.01-9999 Km/Mile
CALORIES: 0.0-9999 K˙CAL
CAL/Hr: 0.0-999.9 K˙CAL
MET: 0.0-99.0
2-1-1

2. Introduction – Display Features
TFT Screen
Multi-Medi
a Keys
Keys, Fan,
Earphone
Socket
Goal Setting
Area
Numerical/
Setting Area
Program
Selection Area
2-1-2

3. Introduction －TFT Screen
Prompt Area
Exercise
Feedback Area
Matrix-Style
Feedback
Workout GoalArea
Percentage Complete
Heart Rate Area
2-1-3

4. Introduction －Display Indicators
Setting value area
ÎLit indicates which feedback is showing:
TIME, DISTANCE, SPEED, CALORIES.
Workout goal and QUICK START indicator
ÎLit indicates entry into TIME,
DISTANCE, CALORIES goal setting
mode or entry to QUICK START mode.
Exercise mode selection area
ÎLit indicates active exercise program:
TRACK, RANDOM, GLUTE, INTERVAL,
5K, 10K, WT LOSS, CADIO, CUSTOM
HR, FIT TEST.
2-1-4

5. Introduction －Display Area Keys
WORKOUT GOAL
& QUICKSTART Keys
Selection
keys: Enter
(press to
confirm
settings),
up/down
setting keys,
numerical
keys, clear
keys
Program Selection Keys
Multi-Media Keys
TFT Screen
2-1-5

6. Introduction – Display Circuit Boards
PCB Inverter
HTR
Board Fan Circuit
Board
LCD Keys
LCD Screen
Control
Board
2-1-6