Owner`s manual

2008 AFG Service Seminar [rev 1.3] | 39
Section Two | Voltage Checks
>> Elliptical Incline Motor Voltage Checks
DC
Wire Color Function Voltage at Zero Voltage
w/ Increase
Voltage
w/ Decrease
Physical Symptoms-If Wire Cut
1 Brown Voltage in
(VCC)
5V 5V 5V Normal: After start and pressing incline up and down
value is displayed, but there is no incline function.
Eng4: When pressing incline up no motor movement,
Incline - functions normally
2 Orange POT Sensor
(ADC)
4.2V Deacreases to 1.7V Increases to 4.2V Normal: After pressing incline- no incline movement.
Eng4: Incline + functions normal, no movement with
incline - .
3 Blue Ground n/a n/a n/a Normal: Upon start-up incline continuously goes
down. Eng4: When pressing up incline does not go up
distance value ickers at max value.
AC
Wire Color Function Voltage at Zero Voltage
w/ Increase
Voltage
w/ Decrease
Physical Symptoms-If Wire Cut
1 Black Incline Up 0-1 VAC 171 VAC 120 VAC Normal: No incline function and value is displayed
Eng4: Incline + functions normal, no movement with
incline - .
2 Red Incline Down 0-1 VAC 120 VAC 172 VAC Normal: Incline is at a constant down upon start-up.
Eng4: Operates normal, value at max
3 White NC n/a n/a n/a Normal: after pressing start and incline up and down
no incline movement. Eng4: no incline movement,
value does not change.