All the system functions are listed below.
Controllers without display do not require the system password, so the “PWD” column is empty.

System Functions

n.	Led ON	System Function	PWD	Description
1	L1	01 - Reset Error Checksum	-	Reset errore checksum. N.B.: if the checksum error is present, the led L1 flashes.
2	L2	02 - Copy all files MMC/SD → NAND	-	Not used for this hardware
3	L1 L2	03 - Copy all files NAND → MMC/SD	-	Not used for this hardware
4	L3	04 - Application delete	-	Dele the application.
5	L1 L3	05 - Application upload from MMC/SD	-	Upload the application from MMC/SD.
6	L2 L3	06 - Set Date & Time	-	Not used for this hardware
7	L1 L2 L3	07 - Downl. retentive data to MMC/SD	-	Save the retentive data on MMC/SD.
8	L4	08 - Set NEW Password	-	Not used for this hardware
9	L1 L4	09 - Remove all files from NAND Flash	-	Not used for this hardware
10	L2 L4	10 - Show NAND Flash files	-	Non implementata per questo hardware
11	L1 L2 L4	11 - Touch Calibration	-	Not used for this hardware
12	L3 L4	12 - Set Ethernet communic. parameter	-	Run the setup procedure for the Ethernet communication parameters (IP address,…, etc.)
13	L1 L3 L4	13 - Backup to NAND	-	Run the backup of the QCL application, data and HMI application on NAND memory.
14	L2 L3 L4	14 - Restore from NAND	-	Run the restore of the QCL application, data and HMI application from NAND memory.

NB: To exit system functions press the keep the F1 key or FUNC button for at least two seconds.