Owner`s manual

2008 AFG Service Seminar [rev 1.3] | 41
Section Two | Voltage Checks
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
pressing 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
5.0vdc 0.0vdc 0.0vdc 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 0.0vdc 0.0vdc 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
0.0-0.4vdc 8.5-9.7vdc 0.6-2.0vdc 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
0.0-0.4vdc 8.5-9.7vdc 0.6-2.0vdc 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.
>> Elliptical Resistance Motor Cable Voltage Checks
3.0AE | 4.0AE | 14.0AE | 18.0AE