SportsArt E875 User manual

E875 Repair manual (Electronics)

1-1. Product -E875

1-1-1

1-2. Display -E875

1-2-1

1-3.Component placement - E875 Display

1-3-1

Control

board

Program board

1-3.Component placement - E875 Display

1-3-1

Control

board

Polar heart rate board

CSAFE board

HTR board

1-3.Component placement - E875 Frame

1-3-2

Battery 12V*2

Speed sensor

Drive

board

Electro-

magnet

Alternator

Model #

board

1-4. Block diagram-E875

1-4-1

Display

Board

Drive

Board

Electron

Magnet

Speed Sensor

Charge

Alternator

Stride motor (R)

keypad

C-SAFE Board

HR receiver

HTR board

Stride / Level key

Battery

Stride VR (R)

Stride motor (L)

Stride VR (L)

Fan

Model board

1-5.Wiring diagram -E875

1-5-1

1-5. Wire connection- E875 Display

1-5-2

Control board

Program

board

Wireless Polar board

To fan

To key pads

To USB & CSAFE board

To handrail stride & level

keys

To HTR board

To drive board

1-5. Wire connection-E875 Display

1-5-3

CON3

CON4

7

CON5

CON6

CON1

CON2

CON3

CON1

CON2

USB board

To control board

To program board

Bluetooth key

To control board

1-5. Wire connection -E875 Display

1-5-2

CON3

CON4

7

CON5

CON6

CON1

CON2

CON3

CON1

CON2

USB/CSAFE board

HTR board

Wireless Polar board

1-5. Wire connection -E875 Drive board

1-5-3

To control board

To battery

To incline motor/VR

To outside power

source

To generator; magnet

Speed sensor

To model # board

1-6. LED indicator -E875 Display

1-6-1

POWER1

LED2communication

indicator

1-6.LED indicator -E875 Drive board

1-6-2

F2 generator fuse

2A

LED11 CLK indicator

Speed sensor indicator

F3 battery fuse

1A

F1 charging fuse

3.15A

LED2 Vcc (drive board

power source)

Led lit，5V

LED1 12V (control board)

Led lit,12V

1-6. LED indicator -E875 Drive board

1-6-3

LED3 R-DN

 Lit，right stride decrease

LED7 L-UP

 Lit，left stride

increase

Led4 incline power control

Led lit，incline power

Led off, incline power off

Led 8 incline motor 22v

power source Led lit,

22V

LED6 L-DN

 Lit，left stride decrease

LED5 R-UP

 Lit，right stride

increase

1-7.Component specification -E875

Item

Description

Note

Main power

Generator

Resistance control

Electro-magnetic field with current control

Resistance range

LEVEL 1 – LEVEL 40

Speed sensor

Infrared sensor

Display

Dot matrix & LED

Main display

Dot matrix

Programs

Heart rate control

program

CUSTOM HR / CARDIO/WT LOSS

Heart rate

measurement

Wireless heart rate / HTR sensors

Stride

Electronically adjustable / DC motor 22V / VR detected

Adjusting range: 17”- 29” (450mm-730mm)

Heart rate receiver

Wireless Polar T34 / HTR sensors

Language

German, French, Spanish, English (US) & English (International), Japanese

Fan

Fan, ( LOW, MIDDLE, HIGH )

Optional function

USB  cell phone charging / software update ; CSAFE port

Reserved  IPOD media function, Bluetooth,

Bluetooth  work with SA Well + ；USB exercise data storage

Fuse

Drive board generator fuse 2A/Battery fuse 1A/ Outside charging fuse 3.15A

\

1-7-1

2-1. Electronics troubleshooting -E875

Faulty item

Description

Inspect and test procedures

Suggesting replacement

parts

No power

Display is not lit up when

turn on the power

1.Check all wire connections

2.Check drive board generator fuse

3.Check drive board LED 1,LED2

4.Replace drive board

5.Replace control board

1. Drive board generator

fuse

2. Drive board

3. Control board

No power

Display shut off right away

when stop pedaling

1.Check battery fuse

2.Check battery voltage

3.Pedal or plug in to recharge

4.Reaplce battery if the voltage too low to charge

1.Rechargeable battery

No Stride/min

display

No stride/min display

while pedaling the

elliptical

1. Check all wire connections

2. Check speed sensor & Led11

3. speed sensor & optical disk distance < 5mm

4. Clean the speed sensor

5. Replace the Speed sensor or drive board

1. speed sensor

2. Drive board

No resistance

1.No resistance while

pedaling

1.Check to see if there is Stride/min signal on display

while pedaling the product

2.Check the electro-magnet status

3.Check or replace the drive board to see

1.speed sensor

2.Drive board

No/bad

telemetry heart

rate reception

Wearing strap, however

no/bad heart rate signal

Check the Polar board wiring or replace it

Check interference sources, such as light or speaker

Polar board

2. polar transmission

Key not

function

properly

Key is not responding or

stuck

1.Check the location of the problem keys

2. If it is other key area, check or replace control board.

3. Replace key switches

Soft key pad

Control board or control

board key board switch

2-1-1

No/bad HTR

reception

Bad HTR signal

1.Check to see if hands hold on HTR sensor tight

2.Chedck HTR board indicator

3.Check HTR wiring

1. HTR board

2. HTR sensors

3. HTR wiring

ERR 7

Display

ERR7-INCLINE-R(L)

1. Follow the error code and determine which side

is having problem: R or L?

2. Replace the Stride incline motor

1.stride incline motor

R/L

ERR 8_1

Display showing ERR 8_1

(Power on communication

error)

1. Check the wire connections on control board and

drive board

2. Check control board and drive board programming

3. Replace drive board or control board and test

1. Wires

2. Drive board

3. Control board

ERR 8_2

Display showing ERROR 8 _2

While using the equipment

1.Check the wire connections on control board and

drive board

2.Check control board and drive board programming

3.Replace drive board or control board and test

1. Wires

2. Drive board

3. Control board

No fan

Pressing <FAN> button

and fan is not

functioning

1. Check fan wiring

2. Check fan voltage output on the control

board

3. Replace control board

4. Replace fan

1. Control board

2. Fan

Total distance

display

Kph/mph/total

distance/total

time/software version

display

Press <CHANGE DISPLAY> for 3 seconds to enter

kph/mph setting and total distance, total time and

control board software version display

Lubrication

Lubricate left & right side

of the incline motor for

maintenance

1.Press <ENTER>+<Calories> for 3 seconds to enter

lubrication sequence.

Model no. setting

Keep JP1 and cut the remaining for E875

2-1-2

Troubleshooting

Model No.: E875

Malfunction item: No power - generator

Circumstance: Display not lit up when power on

Possible causes: 1.wiring connections

2.Generator fuse burnt

3.Bad drive board

4.Bad control board

Troubleshooting: 1.Check generator fuse

2.Check all wire connections

3.Pedaling & check drive board LED1,LED2 indicators

Or replace drive board

4.Check program board on the control board

3-1-1

Drive

Board

Display

board

Alternator

發電機保險絲 2A

LED13

LED15

LED1 12V(control

board)

LED2 Vcc

F2 generator fuse

Power indicator

Troubleshooting

Model E875

Malfunction item: No power – rechargeable battery

Circumstance: Display not lit up when power on

Possible causes: 1.Wiring connections

2. Rechargeable battery wiring

Troubleshooting: 1.Check drive board battery fuse

2. Measure battery voltage and it should be

above 12V/one battery; therefore 24V for 2

3.Check drive board LED1, LED2 indicator

4.Use battery charger to charge it if the

voltage is too low

3-1-2

Drive

Board

Display

board

Battery

Fuse

LED2 VCC

LED1 12V

F2 battery charging fuse

蓄電池 12V *2

F3 battery Fuse

Battery Fuse

Power indicator

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SportsArt E875 User manual

SportsArt E875 User manual

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