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Appendix A
Universal Bill Acceptor (UBA-1x-SS & x4-SS-SU)
Troubleshooting
Table A-3 Communication Fault Conditions
Symptoms/Error
Possible Fault Causes
Corrective Action Required
Messages
DIP Switch settings are
Set all DIP Switches to OFF.
incorrect.
Connectors are off or
Firmly reconnect all of the communication connectors.
loosely connected.
Check for any bent, missing or damaged pins in the connector
Damaged connector pins.
plugs and mating receptacles.
Exchange the CPU Board with a known good one. Refer to
CPU Board is corrupted.
"Circuit Board Removal" on page 4-3 of Section 4of this Manual
Cannot
regarding Circuit Board Removal.
communicate with
host.
Verify that the correct interface between the Host machine and
Incorrect Interface.
the Bill Acceptor is being used.
The ICB Board is not installed on the CPU Board.
Install the ICB Board.
The ICB Board is installed incorrectly. Check that the PLUG
Acceptor Head Failure.
Number on the ICB Board and SOCKET Number
on the CPU Board agree. Reinstall the ICB Board in the
correct direction.
JCM Part No. 960-000097R_Rev. 3
© 2010, JCM American, Corporation
A - 4
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