JCM Part No. 960-000097R_Rev. 3
© 2010, JCM American, Corporation
A - 1 0
Appendix A
Universal Bill Acceptor (UBA-1x-SS & x4-SS-SU)
Troubleshooting
Table A-10
UBA General Sensor Test Settings
Sensor Name
DIP Switch
Conditions
Test Conditions
Entrance Sensor
1 ON, &
2-6 OFF
Open the Upper Guide to check the Entrance Sensor’s condition.
When the entrance sensor is blocked, the Green LED should
illuminate. If the Green LED lights when the Entrance Sensor is
blocked, the sensor’s condition is normal.
Centering Timing
Sensor
1 ON, &
2-6 OFF
Open the Upper Guide to check the Centering Timing Sensor’s condi-
tion. When the Centering Timing Sensor is blocked, the RED LED
should illuminate. If red LED lights when the Centering Timing Sensor
is blocked, the sensor’s condition is normal.
Anti-Pullback
Sensor
2 ON, &
1 + 3-6 OFF
Open the Upper Guide as if to check Entrance Sensor’s condition and
block the Anti-Pullback Entrance Sensor. When the Anti-Pullback
Entrance Sensor is blocked, the Green LED should illuminate. If
Green LED is lights when the Anti-Pullback Entrance Sensor is
blocked, the sensor’s condition is normal.
Exit Sensor
2 ON, &
1 + 3-6 OFF
Block the Exit Sensor with a piece of paper or cardboard. When the
Exit Sensor is blocked, the Red LED should illuminate. If Red LED
lights when the Exit Sensor is blocked, the sensor’s condition is
normal.
Anti-Pullback
Home Position
Sensor
3 ON, &
1-2 + 4-6
OFF
Rotate the Anti-Pullback Roller with your fingers. When the Anti-Pull-
back Roller is in its Home position, the Green LED should illuminate.
If the Green LED flickers ON and OFF while rotating the Anti-Pullback
Roller, the sensor’s condition is normal.
Centering Home
Position Sensor
3 ON, &
1-2 + 4-6
OFF
Move the Centering Mechanism with a Hexagonal Nut Driver. When
the Centering Mechanism is in its Home position, the Red LED should
illuminate. If the Red LED lights when the Centering mechanism is at
its Home position, the sensor’s condition is normal.
Transport Motor
Encoder Sensor
4 ON, &
1-3 + 5-6
OFF
Open the Upper Guide and move the belts forward to check the
Transport Motor Encoder Sensor. When the Transport Encoder Sen-
sor is blocked by an interrupter blade, the Green LED should illumi-
nate. If the Green LED flickers On and OFF as the belts are moved,
the sensor’s condition is normal.
Stacker Motor
Encoder Sensor
4 ON, &
1-3 + 5-6
OFF
Rotate the Stacker gear with a finger. When the Stacker Encoder’s
Sensor is blocked by an interrupter blade, the Red LED should illumi-
nate. If the Red LED flickers ON and OFF while rotating the gear, the
sensor’s condition is normal.
Pusher Plate
Home Position
Sensor
5 ON, &
1-4 + 6 OFF
Remove the Cash Box from the Frame Unit. When the Pusher Home
Sensor’s Left Arm is pushed, and the Pusher Home Sensor is
blocked, the Green LED will be lit (ON). When the Pusher Home
Sensor Arm is released, the sensor is unblocked and the Green LED
will extinguish (go OFF).
Stacker Detection
Sensor
5 ON, &
1-4 + 6 OFF
Remove the Cash Box from the frame unit. When the Cash Box
Seated Sensor’s right lever is blocked, the Red LED should illumi-
nate. If Red LED goes ON when the Cash Box is set into its fully
seated position, the sensor’s condition is normal
NOTE: DIP Switch 7 is
used to
Initial DIP Switch Block Setting