Owner`s manual

40 | 2008 AFG Service Seminar [rev 1.3]
Section Two | Voltage Checks
>> Elliptical | Bike Resistance Motor Voltage Checks
2.0AE | 2.0AR | 3.0AR | 4.0AR |3.0AH | 4.0AH
Wire
Color
Function
Voltage | Ohm
Readings
Voltage
w/ Increase
Voltage
w/ Decrease
Physical Symptoms-If Wire Cut
1 Red Power to
DC Motor
I.C. Board.
+5vdc 5V 5V Normal: After pressing start and resistance+
motor continues to rotate upward during
pressingn resistance- motor stops, but does not
zero itself. Eng1:Motor operates but no change
in motor count
2 Black Ground
-From
Motor
n/a ground n/a n/a Normal: After pressing start and resistance+
motor continues to rotate upward during
pressing resistance- motor stops and does not
zero. Eng1:Motor operates but no change in
motor count.
3 Brown Optic
Count
-from
motor
5vdc 180mV 180mV Normal: After pressing start and resistance+
motor continues to rotate upward during
pressing resistance- motor zeros itself. Eng1:
Motor operates but no change in
motor count.
4 Orange Zero
Switch
Sensor
5V 180mV 180mV Normal: After pressing start and
resistance + motor constantly rotates. If
pressing resistance - motor zeros
itself. Eng1: No motor movement .
Value is displayed and does not change when
pressing resistance +/-.
5 Green Power to
Resistance
up
12mV 8.5-9.7v 110mV Normal: After pressing start and resistance+
value is displayed and there is no motor
movement.Eng1: No motor movement and
motor count does not change.
6 White Power to
Resistance
down
12mV 120mV 8.5-9.7v Normal: After pressing start and resistance up
value is displayed and there is no motor
movement.Eng1: No motor movement and
motor count does not change.
Note: Wire colors are subject to change.