SD card error 1: Recognition error

866	SD card error 1: Recognition error
	The SD card in the slot contains illegal program data.	• Use only SD cards that contain the correct data.
867	SD card error 2: SD card removed
	The SD card in the boot slot when the machine was turned on was removed while the machine power was on.	• Insert the SD card, then turn the machine off and on.
868	SD card error 3: SD card access
	An error occurred while an SD card was used.	• SD card not inserted correctly • SD card defective • Controller board defective Note: If you want to try to reformat the SD card, use SD Formatter Ver 1.1.
870	Address Book Data Error
	Address book data stored on the hard disk was detected as abnormal when it was accessed from either the operation panel or the network.	• Initialize the address book data (SP5-846-050). • Initialize the user information (SP5-832-006). • Replace the HDD.HDD defective
872	HDD mail RX data abnormal
	An error was detected at power on. The data received during mail receive could be neither read nor written.	• HDD sector corrupted. Reformat with SP5832 007. If this does not repair the problem, replace the HDD.
873	HDD mail TX data error
	An error was detected on the HDD immediately after the machine was turned on, or power was turned off while the machine used the HDD.	• Do SP5832-8 (Format HDD – Mail TX Data) to initialize the HDD. • Re