Troubleshooting Chart
Problem
Probable Cause
Remedy
Wheel always spinning.
a. Brake assembly very loose
or broken.
b. Solenoid Assy. on right
side of wheel is broken or
faulty so player can spin
wheel anytime.
c. Spin motor receiving 12
Volts DC all the time. Spin
meter screen stays on.
d. Spin Meter does not
increase. Stays on
autospin.
a. See “Brake Adjustment” section.
b. Solenoid should only engage when game is
coined up. Refer to “Wheel Engaging
Solenoid”
c. Faulty I/O Board. Replace AACB1900.
d. Faulty encoder sensor. It does not see wheel
spinning. Refer to Encoder Sensor section.
Spin meter never
increases.
Encoder sensor not
seeing wheel spin.
a. Encoder sensor dirty or
faulty.
b. Pinched, broken, or
disconnected wiring.
c. I/O board faulty.
a. Clean sensor and replace if needed.
(AACB1901)
b. Inspect wiring and replace cable if needed.
(AACE1608)
c. Replace I/O board. (AACB1900)
a. Door open
b. Solenoid Assy Faulty.
(Solenoid resistance is
approximately 13 ohms)
c. Cable problem.
d. I/O board faulty.
a. Wheel will not engage if game thinks door is
open.
b. Inspect mechanism in right side door.
Inspect springs and engaging action.
Replace if needed
.(AASO4150)
c. Inspect cable from Solenoid to I/O board.
d. Replace I/O board. (AACB1900)
Wheel not spinning when
player moves handle.
Solenoid Problem
As game starts 12 Volts DC is present at solenoid.
Solenoid always stays on.
Players can spin wheel
without inserting money.
During attract mode- game
will make loud clicking
sound.
a. Jammed Solenoid.
b. Missing/Broken Springs.
c. Pinched Cable.
d. I/O board faulty.
a. Inspect solenoid. Ensure it operates
smoothly.
b. Look for missing springs. Replace Assy if
needed. (AASO4150)
c. Inspect phone cables for smashed cable.
May also have to replace I/O Board.
d. Replace I/O board. (AACB1900)
AACE1606
RED
BLACK
RED
YELLOW
GREEN
BLACK
SOLENOID
TO I/O BOARD:
Phone cables are doubled up
for redundancy – Solenoid
will still work with 1 wire off
Summary of Contents for Big Bass Wheel Pro
Page 1: ...Troubleshooting Guide...