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RFID Error Codes and Messages
58
58978L-008 Rev. A RFID Programming Guide 11/14/2008
0402
INVALID PROTOC The RFID reader received a command for a protocol value that is
not supported with the current version of reader firmware. Make
sure you have the right tag type selected and that you are using a
tag that is supported by your printer.
8001
INVALID TAG TYPE The tag type was not valid for the command specified.
Make sure that you are using the right tag type for your operation.
If the problem persists, contact Technical Support.
0045
INVALID VAR. Invalid configuration variable. Internal problem with the reader. If
the problem persists, contact Technical Support.
0408
INVALID WR DATA In EPC 0+, the first two bits determine the tag ID length. If the
first two bits are 0b00, then the tag ID must be 96 bits. Otherwise,
the tag ID is 64 bits.
Make sure that the first two bits have the correct values,
depending on the tag ID length.
810F
INVENTORY DONE Status message indicating that the reader exited the Inventory
mode. No action required.
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.
8109
KILL TAG ERR If the problem persists, contact Technical Support.
0029
LISTEN BUSY Listen before transmit; all frequencies occupied. Internal problem
with the reader. If the problem persists, contact Technical Support.
9101
LOAD DEFAULT ERR The reader was unable to successfully load its default parameters.
If the problem persists, contact Technical Support.
8602
LOAD KEY ERR If the problem persists, contact Technical Support.
0403
LOCK ERROR The lock process failed during a write tag data for an ISO18000-
6B tag. The write tag command passed, but the lock did not. This
could indicate a bad tag.
Repeat the process with another RFID tag. Make sure that the tag
is placed within the RF field.
0039
LOCKED BLOCK Attempt to write to a read-only tag or to a locked block. Make sure
you have the right tag type selected and that you are using a tag
that is supported by your printer. Ensure that the block that you are
trying to write to is not already locked.
003A
LOST LOCK UHF synthesizer error. Internal problem with the reader. If the
problem persists, contact Technical Support.
0042
MEMORY ERR Non-volatile memory data element does not exist or was not found
when requesting a read of a specific element in non-volatile
memory. If the problem persists, contact Technical Support.
Table 6 • RFID Error and Status Message Definitions (Continued)
Error
Code
RFID Error or
Status Message
Description/Action Required