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Encoder Wheel (Part # AACA3258)
This black plastic blocks sensor to position mouth. (Open
or Closed)
The mouth is closing when sensor is being blocked.
The mouth is opening when sensor is clear.
Top of wheel rotates toward back of game and down.
Important that “Motor Side” is installed toward motor.
Notch Sensor (Part # AACB4401)
This sensor “sees” the notches of the notch wheel.
Game keeps track of mouth position with this sensor.
3.3 Volts DC normally between black and white wires.
Drops to 0 Volts DC when notch is blocking sensor.
Mouth Motor (Part # AAMO4101)
Motor will go forward and backward to open and close mouth.
12 Volt DC motor.
5-6 Ohms
1.) Remove 2 sets of
nuts and bolts
2.) Remove 4 screws in
motor mounting plate.
4.) Remove set
screw in hub.
3.) Remove motor assy
from game.
4.) Replace faulty sensor
and re-assemble parts.
HOW TO: ALIGN MOUTH MOTOR & SENSOR
HOW TO: CHANGE SENSOR
To Purchase This Item, Visit BMI Gaming | www.bmigaming.com | (800) 746-2255 | +561.391.7200