Zebra Technologies radio frequency identification (rfid) ユーザーズマニュアル

ページ / 162
SGD Commands for RFID
rfid.error.response
134
58978L-008 Rev. A
RFID Programming Guide
11/14/2008
rfid.error.response
Description  During an error condition, an error message shows on the second line of the 
display. This command can be used to retrieve that error message. Se
the RFID Troubleshooting section for descriptions of the error messages.
Type  getvar
\
This table identifies the command for this format:
Commands
Details
getvar
This command instructs the printer to respond with any active RFID error 
messages. 
Format: ! U1 getvar "rfid.error.response" 
Example • 
This getvar example shows responses that you may get in different situations:
! U1 getvar "
rfid.error.response
"
If no RFID tag is present, you get the following response:
NO TAG FOUND
If an RFID tag is present and there are no errors, you get the following response:
RFID OK