SportsArt Fitness T655 Operating instructions

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.
o1. lu
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