Brother International TD-4750TNWB Users Guide - Page 69
RFID Error Messages, Error Message, Possible Cause, Solution
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10.2 RFID Error Messages The RFID encoder can detect several errors. When these errors occur, the RFID encoder alerts the printer and the LCD displays the appropriate error message. Error Message Possible Cause Solution RFID Is Disabled The RFID function is not Select RFID > Control > RFID Active to enable activated. the RFID function. Failure EPC Write Failed The EPC tag cannot be The label could be misaligned. Perform the written via Diagnostics > Sensor > Auto Calibration procedure to ensure Write EPC with 1s or the label is at top-of-form. Write EPC with 2s. Select RFID > Control > Tag Calibration > RFID Calibrate. Use smart labels with RFID tags located in the correct position. The RFID tag could be defective. Try another tag. Make sure the application does not send too few or too many digits to the RFID tag. RFID Calibrate Write Tag Failed Tag calibration cannot be The label could be misaligned. Perform the performed. Sensor > Auto Calibration procedure to ensure the label is at top-of-form. Use smart labels with RFID tags located in the correct position. The RFID tag could be defective. Try another tag. RFID Disabled The RFID command is sent to the printer when the RFID function is disabled. 1. Select RFID > Control > RFID Active to enable the RFID function. 2. Then send RFID commands. NON-RFID DATA On RFID Tag When the "Non- RFID warning" option is "ON" (RFID > Control > Non-RFID Warning), the printer has obtained the non-RFID data. Make sure you send RFID commands to the printer. INVALID RFID DATA The RFID tag data sent does not match the settings. Check the tag data of the RFID commands. INVALID RFID DATA LEN The tag length size (the size parameter of RFID command) sent does not match the setting. Check the data length size of the RFID commands. 65
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