Troubleshooting
RFID Error Codes and Messages
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58978L-008 Rev. A RFID Programming Guide 11/14/2008
8504 WRITE AFI ERR There was an error writing to the AFI byte.
Verify that the tag that you are using supports this feature and that
they byte is unlocked. If the problem persists, contact Technical
Support.
8505 READ AFI ERR There was an error reading the AFI byte.
Verify that the tag that you are using supports this feature. If the
problem persists, contact Technical Support.
8506 WRITE DSFID ERR There was an error writing to the DSFID byte.
Verify that the tag that you are using supports this feature and that
they byte is unlocked. If the problem persists, contact Technical
Support.
8507 READ DSFID ERR There was an error reading the DSFID byte.
Verify that the tag that you are using supports this feature. If the
problem persists, contact Technical Support.
8508 CREDIT VALUE ERR If the problem persists, contact Technical Support.
8509 DEBIT VALUE ERR If the problem persists, contact Technical Support.
8601 STORE KEY ERR If the problem persists, contact Technical Support.
8602 LOAD KEY ERR If the problem persists, contact Technical Support.
8ACA EXIT TAGLOOP ERR Internal problem with the reader. If the problem persists, contact
Technical Support.
9001 UNKNOWN ERR An unidentified error occurred.
If the problem persists, contact Technical Support.
9002 INVALID CMD The command does not exist or is invalid for the reader.
Internal problem with the reader. If the problem persists, contact
Technical Support.
9003 INVALID CRC Invalid CRC sent in the request to the reader. If the problem
persists, contact Technical Support.
9004 INVALID MESS LEN The number of bytes sent to the reader was invalid for the
command or for the message length passed in. If the problem
persists, contact Technical Support.
9005 INVALID ADDRESS The address specified for the command was invalid. If the
problem persists, contact Technical Support.
9006 INVALID FLAGS The flags specified were invalid for the command specified. If the
problem persists, contact Technical Support.
9007 INVLD ASCII BYTE A non-ASCII byte value was sent in an ASCII mode command. If
the problem persists, contact Technical Support.
9008 INVLD NO. BLOCKS The number of blocks field in the request was invalid for the
command specified. If the problem persists, contact Technical
Support.
Table 7 • RFID Error Code Definitions (Continued)
Error
Code RFID Error or
Status Message Description/Action Required