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 C 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 D ISPLAY M 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.
b) DISPLAY range is 0 to 99.
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 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 B UTTON I N M AIN M 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.
c) 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.
d) 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.
e) PROGRAM button: Press PROGRAM button to select
manual, preset program 、 user program and HRC program.
f) SELECT button: In program mode, press SELECT button to
choose speed profile, incline profile or speed and incline profile.
g) 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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