Pro-Form XT90-NT23 User manual

-N

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WARNING:

ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL

OUTLET BEFORE SERVICING THE UNIT.

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TABLE OF CONTENTS

Table of Contents...................................................................... 1

Table of Figures ........................................................................ 3

Description................................................................................ 4

LECTRICAL

ONFIGURATION

....................................... 4

1. XT90-NT23 Treadmill components ......................... 4

1. Console ...................................................................... 5

2. Main controller.......................................................... 5

3. Treadmill motor ........................................................ 5

4. Incline motor............................................................. 5

Operation................................................................................... 7

INDOW

ISPLAY

ODE

............................................... 7

1. DISPLAY Mode ....................................................... 7

2. READY Mode .......................................................... 7

3. RUN Mode................................................................ 7

UNCTION

........................................................................ 8

1. SPEED ...................................................................... 8

2. Incline ....................................................................... 8

3. TIME......................................................................... 8

4. LAPS......................................................................... 9

5. DISTANCE............................................................... 9

6. CALORIES ............................................................... 9

7. PULSE ...................................................................... 9

UNCTION

UTTON

AIN

ODE

............................. 10

1. READY MODE ...................................................... 10

2. RUN MODE ........................................................... 11

ALIBRATION

ROCEDURE

...................................... 12

1. Calibration............................................................... 12

Troubleshooting ...................................................................... 13

1. General.................................................................... 13

2. Troubleshooting Matrix .......................................... 14

3. controller debugging form ...................................... 22

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Diagrams and Schematics ....................................................... 23

APPENDIX A......................................................................... 26

1. TREADBELT ADJUSTMENT.............................. 26

APPENDIX B ......................................................................... 28

1. TREADMILL LUBRICATION ............................. 28

APPENDIX C ......................................................................... 29

1. RESET SWITCH RESETTING ............................. 29

APPENDIX D......................................................................... 30

1. FUSE REPLACEMENT......................................... 30

APPENDIX E ......................................................................... 31

1. SPEED SENSOR ADJUSTMENT......................... 31

2. SERVICE QUESTIONS......................................... 31

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TABLE OF FIGURES

Figure 1 Operational Flowchart ............................................... 6

Figure 2 Console Layout........................................................ 23

Figure 3 Mechanical Layout .................................................. 23

Figure 4 Main Controller information & voltages................. 24

Figure 5 Function JK1 connector on Main Controller........... 24

Figure 6 Wiring Diagram....................................................... 25

Figure 7 Schematic Diagram ............... 錯誤

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錯誤! 尚未定義書籤

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尚未定義書籤。

。。

。

Figure 8 If Treadbelt slips...................................................... 26

Figure 9 If tread belt shifts too far to the Right ..................... 26

Figure 10 If tread belt shifts too far to the Left...................... 27

Figure 11 Resetting Reset switch........................................... 29

Figure 12 Fuse replacement................................................... 30

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DESCRIPTION

A E

LECTRICAL

ONFIGURATION

Note: Electrical servicing of this treadmill is limited to board

level replacement.

1. XT90-NT23 TREADMILL COMPONENTS

a) Safety key:

To fits on the Console that activate all functions. If no safety

key, console can not be controlled.

b)Console:

Interface that controls all functions of the treadmill.

c) Main controller:

The circuit board consist of the DC power supply for

consol

e、

incline drive

and DC motor driver, link the

console to output appropriate voltages for motor that

control the treadmill functions.

d)Treadmill motor:

This is a variable speed for DC motor. To control the 0 –90

voltages on the main controller, it can to increase or

decrease speed of running belt.

e) Incline motor:

This is an ac motor. User can to control variable

elevation by console within main controller.

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ENERAL

NFORMATION

1. CONSOLE

f) Contains touch controls and LCD Display.

2. MAIN CONTROLLER

a) Include power supply

、

motor driver control circuit and incline

control circuit.

3. TREADMILL MOTOR

a) It’s a variable speed on 0-90 volt DC motor.

b)Have three wires red, black and green.

c) If there is DC voltage on the Red wire (M+) the treadmill motor

will turn clockwise.

d)If there is DC voltage on the Black wire (M-) the treadmill motor

will turn counter-clockwise.

e) The higher the voltage the faster the motor turns.

f) The green wire is ground.

4. INCLINE MOTOR

a) This is a 120 volt AC motor.

b)Have four wires, red, black, white and green.

c) Has one 3 pins cable of position sensor.

d)If there is AC voltage on the Red wire (UP) the incline motor will

increase the incline.

e) If there is AC voltage on the Black wire (DOWN) the incline

motor will decrease the incline.

f) The White wire (COM) is neutral.

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Figure 1 Operational Flowchart

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OPERATION

A W

INDOW

ISPLAY

ODE

1. DISPLAY MODE

a) When user doesn’t insert the SAFETY KEY on the console, the

treadmill enters the DISPLAY Mode.

2. READY MODE

a) When the treadmill is ON and SAFETY KEY is inserted in

console, the message window will show “PRESS START FOR

QUICK START OR ENTER FOR SETUP”

b)Press START button to start treadmill on Manual Mode.

3. RUN MODE

a) In RUN Mode, pressing the “STOP” button and removing the

SAFETY KEY will cause the treadmill stop instantly and enter

OFF Mode.

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B F

UNCTION

1. SPEED

a) Display the current speed in Mile per hour.

b)DISPLAY range is 0.0 to 99.9 mph.

c) WORK range is 0.5 to 12.0 mph.

d)Press “FAST” or ”SLOW” to adjust speed, each increment and

decrement is 0.1 mph.

2. INCLINE

a) Display the incline position from 0 to 15.

b)DISPLAY range is 0 to 999.

c) WORK range is 0 to 15.

d)INCLINE preset value is 0 to 15.

e) Press “UP” or ”DOWN” to adjust incline, each increment and

decrement is 0.5.

3. TIME

a) TIME is either COUNT UP or COUNT DOWN. System preset

is COUNT UP; if user sets the time then timer is COUNT

DOWN.

b)DISPLAY range is 0:00 to 99:99.

c) WORK range is 0:00 to 99:59.

d)COUNT DOWN setup range is 10:00 to 99:00.

e) When TIME is set, the count will go to zero.

f) In RUN Mode, press “STOP” button to save value of time and

enter “RUN Mode” again that value will continue count up time.

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