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JCM Part No. 960-000097R_Rev. 3
© 2010, JCM American, Corporation
A - 7
Troubleshooting
Universal Bill Acceptor (UBA-1x-SS & x4-SS-SU)
Appendix A
Acceptor Jam
4 Flashes
OFF
Check the prisms for dirt or scratches. To clean the prisms,
refer to Section 2 regarding Preventive Maintenance. A
Lower Sensor Board failure may have occurred. To change
the Lower Sensor Board refer to Section 4 regarding Circuit
Board Removal.
Motor Lock-
up
6 Flashes
OFF
The Transport Motor Speed Encoder Sensor does not
detect motor rotation. Check all harnesses and connectors.
A Motor or CPU Board failure may have occurred.
Exchange the Motor and/or CPU Board with a known good
motor or board. Refer to Section 4 regarding Disassembly
Instructions and Circuit Board Removal.
Upper PCB
Set-up Error
7 Flashes
OFF
An Upper Sensor Board failure may have occurred. To
Exchange the Upper Sensor Board with a known good
board. Refer to Section 4 regarding Circuit Board Removal.
Anti-Pullback
Unit Error
9 Flashes
OFF
An Anti-Pullback Home Sensor Board and/or a Lower
Sensor Board failure may have occurred. Check all
harnesses and connectors. Exchange the Anti-Pullback
Home Sensor Board and/or a Lower Sensor Board with a
known good board. Refer to Section 4 regarding
Circuit Board Removal.
Cash Box
Error
10 Flashes
OFF
A Cash Box Sensor Board failure may have occurred.
Check all harness and connectors. Exchange the Cash Box
Sensor Board and/or CPU Board if required with a known
good board. Refer to Section 4 regarding Circuit Board
Removal.
Solenoid
Error
13 Flashes
OFF
A Solenoid or an Upper Sensor Board failure may have
occurred. Check all harness and connectors. Exchange the
Upper Sensor Board with a known good board. Refer to
Section 4 regarding Disassembly Instructions and/or Circuit
Board Removal.
Centering
Mechanism
Error
14 Flashes
*
OFF
Centering mechanism Home Sensor Board and/or CPU
Board failure may have occurred. Check all harnesses and
connectors. Exchange the Centering Mechanism
Home Sensor Board with a known good board. Refer to
Section 4 regarding Circuit Board Removal.
*. NOTE: If the Centering Mechanism’s Home Sensor is blocked or disabled, the UBA will not error during this test. The Centering Mechanism will
just perform a short cycle and continue to operate.
Table A-6
UBA Running Test Error Conditions (Continued)
UBA
Condition
Red LED
Status
Green LED
Status
Causes and Conditions
DIP Switch Block Settings
If diagnostic LED status is different from
the Table A-6 listed states, contact JCM
Technical Support.