SATO GT424 manual Troubleshooting

			Section 6: Troubleshooting
Error No.	LCD Message		Description
		RFID Tag error
		Cause:	Writing into RFID tag could not be performed normally
		Remedy:	Write information in another RFID tag
		Alarm sound:	Three short beeps
		External signal:	Machine error
		RFID Tag error
		Cause:	Writing into the RFID tag could not be performed
23			normally
		Remedy:	Replace the RFID tag. Press the Line key to retry
		Alarm sound:	Three short beeps
		External signal:	Machine error
		RFID Protect error
		Cause:	The RFID tag is write-protected. Information cannot be
			written to it
		Remedy:	Replace the tag with one that is not write-protected
		Alarm sound:	Three short beeps
		External signal:	Machine error
		Non-lock error
24		Cause:	The knob of the ribbon-winding unit is not locked
		Remedy:	Lock the knob of the ribbon-winding unit
		Alarm sound:	Three short beeps
		External signal:	Machine error

GT Series Operator’s Manual Page 6-9