32
TROUBLESHOOTING GUIDE
PROBLEM
PROBABLE CAUSE
REMEDY
Tickets not dispensing
from either of the two
dispensers
Game is not registering a win
Winning value should be displayed on
the monitor; see page 32 for encoder
sensor troubleshooting
Make sure the game is not reading
an open door
Close all doors; inspect and replace
door switches if necessary
Faulty cables between I/O board
and ticket dispensers
Inspect cables; reseat or replace if
needed
Faulty I/O board
Replace I/O board (AACB1900)
One ticket dispenser is
working, while the other
is not
Less than 5 tickets were won
No issue; less than 5 tickets will al-
ways vend from one dispenser only
Faulty cable between I/O board and
affected ticket dispenser
Inspect cable; reseat or replace if
needed
Faulty I/O board
Replace I/O board (AACB1900)
Wrong ticket amount
dispensed
GAME DISPLAYS DIFFERENT TICKET VALUE
Incorrect ticket pattern selected
Verify the ticket pattern in the main
menu
Wheel position not read correctly
Clean, calibrate or replace encoder
sensor
GAME DISPLAYS CORRECT TICKET VALUE
Disconnected, loose or broken
wires
Inspect cables; reseat or replace if
necessary
Ticket dispenser OPTO sensor dirty
Refer to blue Ticket Dispenser pages
at the end of this manual; blow dust
from OPTO sensor and wipe clean
with isopropyl alcohol.
Faulty ticket dispenser
Replace ticket dispenser
Notches between tickets are too
small
Flip the ticket stack and load upside-
down, causing the larger notches to
alight with the sensor.