SportsArt T655 User manual

T655 Repair Manual

Date: 2014/1/6 V1.0

Table of Contents

1-1-1. Product Pictures

1-2-1. Display

1-3-1. Components placement - Display

1-3-2. Components placement - Lower frame

1-4-1. Wiring diagram

1-5-1. Wiring - Display

1-5-2. Wiring – SAC drive board

1-6-1. LED indicators – Control board

1-6-2. LED indicators – SAC drive board

1-7-1. Component specification

2-1-1. Troubleshooting chart

3-1-1. Troubleshooting – Bad Safety-key

3-2-1. Troubleshooting – Problem power on

3-3-1. Troubleshooting – Burnt fuse at power on

3-3-2. Troubleshooting – Burnt fuse – press Speed key

3-3-3. Troubleshooting – Burnt fuse – while running

3-4-1. Troubleshooting – Bad key pads

3-5-1. Troubleshooting – Bad telemetry HR reception

3-5-2. Troubleshooting – Bad HTR HR reception

3-6-1. Troubleshooting – Incline doesn’t work correctly

3-7-1. Troubleshooting - ERROR_1_1

3-7-2. Troubleshooting - ERROR_1_2

3-7-3. Troubleshooting - ERR0R_1_3

3-8-1. Troubleshooting - ERROR_2_1,ERROR2_2

3-9-1. Troubleshooting - ERROR_3_1

3-10-1. Troubleshooting - ERROR_4_2, ERROR_4_3

3-11-1. Troubleshooting - ERROR_8_1

3-11-2. Troubleshooting - ERROR_8_2

3-12-1. Other descriptions – Error message chart

3-13-1. Other descriptions - KPH/MPH switch, total distance, total

time, language, software version display

3-14-1. Other descriptions – Self-lubrication system

3-15-1. Other descriptions – Energy saving feature

3-16-1. Other descriptions – Bridge board

3-17-1. Other descriptions – USB board function

3-18-1. Other descriptions – Language setting

4-1-1. Inspection & measurement –AC serve motor circuit breaker

inspection

4-1-2. Inspection & measurement – Incline zero% limit switch test

4-1-3. Inspection & measurement – Incline motor voltage test

4-1-4. Inspection & measurement – Motor temperature switch test

4-1-5. Inspection & measurement – Motor encoder signal test

1-1. Product pictures

1-1-1

1-2.Display -T655

1-2-1

1-2.Overlay -T655

1-2-2

1-3.Components placement - T655 Display

1-3-1

HTR board

Control

board

Wiring bridge board

IPOD volume key board

Telemetry board

CSAFE board

USB board

Program

board

1-3.Components placement - T655 lower frame

1-3-2

SAC drive board

AC incline motor

Filter

AC serve motor

Inductor (220v)

Energy saving board

Tread belt

self-lubrication system

1-4. Wiring diagram - T655

1-4-1

Display

Board

SAC Drive Board

Motor

Speed Sensor

Temperature sensor

Incline

Motor

Zero

SW.

Inductor(220v)

Filter

IPOD board

Bridge

board

HTR board

Safety-key

board

Keypad

CSAFE board

AC1,AC2

Inter

SW.

HTR plate

Polar board

USB board

IPOD

Ear-phone

Volume key

EUP.

Lubrication

System.

o

1. l

u

b

r

i

c

Fuse / SW.

1-4.Block diagram - T655

1-4-2

1-5.Wiring - T655 Display

1-5-1

To USB (UATRT) board

To HTR board

To drive board

To telemetry receiver

To USB board

To IPOD board

To soft key

pads

To Eup board

To bridge board

1-5.Wiring - T655 Display

1-5-2

Bridge board

USB board

To HTR plates

To fan

To Safety-key

To lower soft keys

To display

1-5. Wiring -T655 SAC drive board

1-5-3

To motor speed sensor

To motor temperature

switch

To display

To EUP board

To display

To motor

To incline motor

To incline Zero switch & internal

protective switches

220VL1,L2 to inductor

110VL1,L2 to circuit

breaker

1-5.Wiring -T655 self-lubrication system

1-5-4

Lubricant motor

VR assy

Lubricant control system

Lubricant speed sensor

1-5.Wiring – T655 energy saving system

1-5-5

To Display

(LED, keypad)

From Filer

To Drive set

1-6. LED indicators -T655 control board

1-6-1

Power  Power source

COMM Communication LED

1-6. LED indicators -T655 drive board

1-6-2

F1 fuse 15A

1-7.Compenent specification -T655

Item

Description

Note

Power source

110V / 220V

Motor

AC serve motor (Temperature protective switch)( same for both 110V/220V)

5.0 HP

Speed detective: magnetic encoder

Speed Range

KPH : 0.2 - 24.0(KPH)

MPH : 0.1 –15.0(MPH)

Japanese：0.2-20.0(KPH)

Incline Range

Power source：AC MOTOR （110V or 220V）

Incline range -3 % - 15%

Zero setting; Timer control

Display

LED

Program modes

MANUAL, HILL,INTERVAL, GLUTE, RANDOM

TRACK,FAT BURN, FIT TEST, ZONE TRAINER, WE LOSS CARDIO

Workout data

CALORIES, SPEED, TIME, DISTANCE, CAL/HR, METS, PACE, INCLINE

Heart rate

HTR / POLAR telemetry

Other functions

Program time setting, energy saving mode, CSAFE, iPod volume control, USB charging

Self-lubrication system

Manual or self-lubrication

Self-lubricate 49 times in 1km distance; 10cc each time.

A bottle of lubricant can supply up to 40000km distance.

Weight capacity

227kg (500lb)

Languages

German, French, Polish, Spanish, Japanese, English, Swedish ,

Fan

FAN LOW, MIDDLE, HIGH

Note

T655 for NA market uses 20A circuit, EAC drive board and 20A wiring

1-7-1

2-1.Troubleshooting chart - T655

Faulty item

Description

Inspect and test procedures

Suggesting replacement

parts

Note

Safety-key

Console is not responding

while the safety key is in

place.

1. Check the console bridge board and safety

key wiring connection.

2. Replace Safety-key

Safety-key board

No power

Display is not lit up when

power is turned on

1. Check product fuse

2. Check drive board fuse and power source

LED

3. Check drive board LED and program IC

1. Product fuse

2. Drive board

3. Control board

Incline doesn’t work

Pressing incline & no

response

1. Check incline system wiring connections

2. Test with a different drive board

1. Drive board

No/bad telemetry

reception

Wearing strap, however

no/bad heart rate signal

1. Check the Polar board wiring or replace it

2. Check interference sources, such as light or

speaker

1. Polar board

2. polar transmission

No/bad contact heart rate

reception

No/bad HTR heart rate

signal

1. Make sure palms are holding on the sensors.

2.Check the HTR board signal status

3.Check HTR wiring problem

1. HTR board

2. HTR sensor

3. HTR wiring

Key not function properly

(control board）

Key is not responding or

stuck

1. Replace display key switches

1. Control board key

switches

2. Bridge board

Key not function properly

(software key)

Key is not responding or

stuck

1. Replace membrane keys

1. Membrane keys

Key not function properly

(key board)

Key is not responding or

stuck

1. Replace key board

1. Key board

2. Bridge board

ERR0R_1_1_

Abnormal serve motor

encoder

1. Motor is not turning  Possible cause: bad

EAC drive board

2. If motor is turning, replace speed Sensor

1. Drive board

2. Serve motor encoder

ERR0R_1_2_

Serve motor too hot; speed

limits to 10KPH

1. Check temperature switch wiring

2. Adjust the walk belt tension if the motor is

too hot

3. Check to see if walk belt & deck needs

replacement

1.Walk belt

2-1-1

ERROR_1_3

Motor over loading

1. Turn power off and back on to check

2. If issue persists, replace EAC drive board

1.EAC drive board

ERROR_2_1_

IGBT over current

1. Turn the power off and on again to test

2. If issue persists, replace EAC drive board

1.EAC drive board

ERR0R_2_2_

IGBT too hot

3. Turn the power off and on again to test

4. If issue persists, replace EAC drive board

1.EAC drive board

ERROR_3_1_

Abnormal incline motor

zero setting

1. Check wire connections

2. Replace drive board

3. Replace incline motor

1. EAC drive board

2. Incline motor

ERR0R_4_2_

Voltage too low

1. Check the power source to see if it is too low

2. If it is too many products shared in the same

power source, rearrange the power source

ERROR_4_3_

Voltage is too high

1. Check to see if the power source voltage is too

high

2. If the voltage is too high from incoming power

source, then stop using treadmill and wait until it

returns normal.

ERROR_8_1_

First time power on

communication error

1. Bad wire connections

2. Bad EAC drive board

1.EAC drive board

ERROR_8_2_

Communication error

after power on

1. Turn power off and back on

2. Check for proper grounding

3. If issue persists, replace EAC drive board

1.EAC drive board

Main fuse burnt

Fuse burnt as soon

power on

1. Replace the fuse and check again

2. Check wiring for bad connections

3. Replace drive board

1. Fuse

2. EAC drive board

Main fuse burnt

Motor fuse burnt while

pressing speed keys

1. Check for motor issue

2. Replace drive board

1.EAC drive board

Main fuse burnt

Main fuse burnt while

running on the treadmill

1. Adjust the walk belt tension or manually add

lubrication

2. Check for wear condition on the walk belt & deck

1.EAC drive board

2. Walk belt/deck

Product settings

1. Press <CHANGE DISPALYS> key 3 seconds; it

will display English/metric, energy saving

setting, program timer, total distance, total time

as well as control board/drive board software

versions

2-1-2

Troubleshooting

Model: T655

Malfunction item: Bad SAFETYKEY

Circumstance: Console is not responding while the safety key is in place.

Possible causes: Bad safety-key board

Troubleshooting: 1. Check safety-key magnet

2. Check for bridge board connections

3. Test or replace safety-key board

3-1-1

Display

Board

Bridge

board

Safety-key

board

Safety-keyboard

Bridge board

Safety-key wire housing

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SportsArt T655 User manual

SportsArt T655 User manual

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