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

7. Components – AC Servo Motor
Encoder
1-01-08

8. Components －Other（1）
Part HTR Board Part Key Pad
Part Encoder Part Telemetry Receiver Board
1-01-09

1.Product Specifications
Specification Explanation Notes
Illustration Screen
Feedback Screen
Percentage Screen
5*8 two-color LED dot matrix 4 sets, Workout Program Illustration
14-segment display, 16 sets（0.8”, green）, Shows scrolling character strings and
exercise feedback values
26 x 2-color LED rectangular display shows percentages
Setting Value Screen
1. TIME
2. DISTANCE
3. SPEED
4. CALORIES
Speed 0.1-12.0 MPH (American Standard)
0.2-20.0 KPH (Metric)
Incline 0-15﹪0.5% increments
Workout 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）
Safety Function SAFETY KEY
Heart Rate Telemetry Heart Rate, HTR Heart Rate
Fan Control Low-, medium-, high-speed, stop
Feedback
TIME ：0：00-99：59
DISTANCE ：0.01-9999 Km/Mile
CALORIES ：0.0-9999 K˙CAL (1000 calories)
CAL/Hr ：0.0-999.9 K˙CAL (1000 calories)
MET ：0.0-99.0
HEART RATE ：40-250
2-01-01

2. Unit Specifications－Display
Screen
Workout
Program Keys
Value Screen
and Setting
Keys
Goal Setting
Keys and Fan
Heart Rate
Screen
2-01-02

3. Introductions－Display Board (Heart Rate Indicator)
Workout Programs
ÎLit indicates active program: TRACK, RANDOM, GLUTE,
INTERVAL, 5K, 10K, WT LOSS, CARDIO, CUSTOM HR, FIT
TEST.
Setting Values
ÎLit indicates time, distance, speed
calorie values.
WORKOUT GOAL and Quick Start Indicator
ÎLit indicates the program is active.
Display Lock/Unlock Key and
Indicator
ÎLit indicates the active row and
scan/lock mode.
Heart Rate Indicator
2-01-03

4. Introduction－Display Board (Keys)
<Display Lock/Unlock>
ÎPress to toggle between
rows. Also press to activate
scan/lock feature.
<TIME>
<DISTANCE><CALORIE
S><QUICK START>
Keys
ÎWORKOUT GOAL
selection keys and Quick
Start key
＜ENTER＞＜▲＞＜▼
＞＜0~9＞＜CLEAR＞
Keys
ÎConfirm, up/down,
numbers, clear keys
< TRACK > < RANDOM >
< GLUTE > < INTERVAL >
< 5K > <10K > <WT LOSS
><CARDIO> <CUSTOM
HR><FIT TEST> Keys
ÎProgram selection keys
<INCLINE><SPEED>
＜STOP＞＜FAN＞Keys
ÎIncline, speed, stop, fan
control keys.
2-01-04

5. Introduction－Display Board (Back)
2-01-05

T670 Operation
1. Start Functions:
Functions: Press the Quick Start to start operation.
Operation: (1) “SPORTSART – T670” appears on the start up screen.
After two seconds, “SELECT PROGRAM OR QUICKSTART” scrolls across
the screen. Press the QUICK START key or press the PROGRAM key to enter
user information.
(2) PROGRAM indicator flashes.
Press a program key. The related indicator lights. And the program name appears in
the message window for two seconds. For instance, if you press the <RANDOM>
key, RANDOM LED lights, and “RANDOM” appears.
(3)WORKOUT GOAL indicator flashes.
Separately press TIME, DISTANCE or CALORIES keys to set workout goals and
range.
“ENTER TIME“、”ENTER DIST”、”ENTER CALORIES” appears respectively.
Press the <▲>/<▼> or numerical keys to set exercise goals. Then press the
<ENTER> key to confirm your choice.
(4) Set user age and weight.
When “ENTER AGE” appears, enter the age value, then press the <ENTER>
key to confirm your choice. When “ENTER WEIGHT-KG””LB“ appears, enter the
weight value, then press the <ENTER> key to confirm your weight.
(5) After establishing your settings, you can begin your workout.
3-01-01

2.SPEED Key：
Function: Set speed function
Operation: (1) Press the SPEED <▲> key. Values in the speed window increase. Speed increases.
(2) Press the SPEED <▼> key. Values in the speed window decrease. Speed decreases
(3) SPEED range: 0.2~24 KPH (0.1~15 MPH).
3.INCLINE Key Function
Function: Set treadmill incline position.
Operation: (1) Press the INCLINE<▲> key. Values in the incline window increase.Incline operates up.
(2) Press the INCLINE<▼> key. Values in the incline window decrease. Incline operates down.
(3) INCLINE range: 0~15％; increments of 0﹒5％.
4.FAN Key Function
Function: Operate the fan
Operation: (1) Press the <FAN> key. Fan operation toggles as follows: Low -> middle -> high -> off.
(2) Display shows “FAN LOW,” “FAN MID,” “FAN HIGH,” “FAN STOP.”
(3) When no one is exercising on the unit, press the <FAN> key for three seconds to turn off the
display.
5.STOP Key Function
Function: Leave an exercise program.
Operation: (1) In QUICKSTART mode, press the＜STOP＞key to leave the exercise program.
(2) If in the START mode, having entered user information, press the＜STOP＞key
to
stop exercising. Feedback pauses as is.
(3) In any mode, hold the＜STOP＞key three seconds to leave the present mode
and return to start up screen.
3-01-02

6.Display Lock/Unlock Key：
Function: Toggle between two rows of exercise feedback information
Operation: (1) Press the <Display Lock/Unlock> key during exercise to toggle between exercise feedback views.
Corresponding indicators light. Top row: CALORIES、SPEED、TIME、DISTANCE.
Bottom row: CAL/HR、METS、PACE、INCLINE.
(2) In scan mode (the SCAN indicator lights); the display view toggles between the two rows of
feedback every six seconds. In scan mode, press the <Display Lock/Unlock> key again to cancel
scan mode (the SCAN indicator extinguishes) and keep viewing the present row of feedback.
Press the <Display Lock/Unlock> key again to return to scan mode.
7.CLEAR Key
Function: Clear entered values to 0.
Operation: Press to clear entered values to 0.
8.PROGRAM Key：
Function: Select exercise programs.
Operation: (1) Press any PROGRAM key. Its corresponding LED lights.
(2) Programs include TRACK、RANDOM、GLUTE、INTERVAL、5K、10K、WT LOSS
、CARDIO、CUSTOM HR、FIT TEST
3-01-03