Xterra ET94 User manual

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WARNING:

ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL

OUTLET BEFORE SERVICING THE UNIT.

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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 ................................................. 25

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. 1612275 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 and takes

input from the console and output appropriate voltages that

control the treadmill functions.

d) Treadmill motor:

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

volt 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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General Information

2. CONSOLE

a) Contains touch controls of buttons and LCD Display.

3. MAIN CONTROLLER

a) Include power supply

、

motor driver control circuit and incline

control circuit.

4. 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 positive of DC voltage on the Red wire (M+) the

treadmill motor will turn clockwise.

d) If there is positive of DC voltage on the Black wire (M-) the

treadmill motor will turn counter-clockwise.

e) The green wire is ground.

5. INCLINE MOTOR

a) This is a 110 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. OFF MODE

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

treadmill enters the OFF Mode and all windows will appear

blank.

2. READY MODE

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

console, the message window will show “SELECT A

PROGRAM OR PRESS START TO BEGIN WORKOUT”

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

3. SLEEP MODE

a) In SLEEP Mode, if

“START”

button is pressed then the

treadmill enters READY Mode.

4. 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 M.

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

decrement is 0.1 M.

2. INCLINE

a) Display the incline position from 0 to 15.

DISPLAY range is 0 to 99.

c) WORK range is 0 to 15.

INCLINE preset value is 0 to 15.

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

decrement is 1.

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 “START” button to save value of time and

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

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4. PROGRAM / LAPS

a) Display the total working lap quantity on LAPS window.

PROGRAM state display in Dot Matrix window, have speed and

incline profile. Pressing “SELECT” button will toggle between

them.

b) DISPLAY range is 0 to 99.

c) WORK range is 0 to 99.

d) Displays total lap quantity.

e) One lap of Playground is 0.25 Mile.

5. DISTANCE

a) Display the current distance in Mile.

b) DISPLAY range is 0.00 to 99.99.

c) WORK range is 0.00 to 99.99.

6. CALORIES

a) Displays the cumulative calories burned at any given time during

your workout.

b) DISPLAY range is 0.0 to 999.9.

c) WORK range is 0.0 to 999.9.

7. PULSE

a) Display the heart beat by using hand pulse or receiver. If user

wants to use receiver, then a chest belt must be worn.

b) DISPLAY range is 0 to 999.

c) WORK range is 40 to 220.

d) In RUN Mode, if the treadmill doesn’t have a signal for 8

seconds then display value will become “P”.

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C F

UNCTION

UTTON

AIN

ODE

1. READY MODE

a) SAFETY KEY: Put safety key in position to power on the

computer. When safety key is pulled away from its position, the

computer will be automatically shut down.

b) STOP button: Non-function.

START

button: Pressing “

START

” button to start treadmill,

When pressing “

START

” button, there will be 3 second final

count down on window display, then machine starts running. In

MANUAL, treadmill starts at MIN SPEED and treadmill starts at

program preset value in PROGRAM.

ENTER button: Press “ENTER” button to change each

function. MANUAL can set using time, Pre-set PROGRAM

can set using time and speed, Heart Rate Control 1~2 can set

time, age and the value of heart rate. User Program 1~2 can

set time, speed and incline.

PROGRAM button: Press PROGRAM button to select

manual, preset program

、

user program and HRC program.

SELECT button:

In program mode, press SELECT button to

choose speed profile, incline profile or speed and incline profile.

FAST button: If user doesn’t enter a setting then this button is

non-functional.

h) SLOW button: If user doesn’t enter a setting then this button is

non- functional.

i) UP button: If user doesn’t enter a setting then this button is non-

functional.

j) DOWN button: If user doesn’t enter a setting then this button is

non- functional.

k) SPEED RAPID button: 5 preset buttons for rapid speed: 2 mph,

4 mph, 6 mph, 8 mph, and 10 mph.

l) INCLINE RAPID button: 5 preset buttons for rapid incline: 2, 4,

6, 8, 10.

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