Printer Error 1 Network File Error

920	Printer Error 1
	An internal application error was detected and operation cannot continue.	• Software defective • Insufficient memory
921	Printer error 2
	When the application started, the necessary font was not on the SD card.	• Font not on the SD card
925	Network File Error
	The file that manages NetFile is corrupted and operation cannot continue.	• Software defective • Files on the HDD corrupted