All the system functions are listed below.
If the “PWD” column shows 'Y', this means that the function requires a system password (default: “123”).

System Functions

n.	Led ON	System Function	PWD	Description
1	L1	01 - Reset Error Checksum	-	Reset error checksum. N.B.: if the checksum error is present, the led L1 flashes.
2	L2	02 - Copy all files MMC/SD → NAND	-	Copy all files from MMC/SD to NAND Flash memory.
3	L1 L2	03 - Copy all files NAND → MMC/SD	-	Copy all files from NAND Flash memory to MMC/SD.
4	L3	04 - Application delete	Y	Delete the application.
5	L1 L3	05 - Application upload from MMC/SD	Y	Upload the application from MMC/SD.
6	L2 L3	06 - Set Date & Time	-	Adjust the system clock
7	L1 L2 L3	07 - Downl. retentive data to MMC/SD	-	Save the retentive data on MMC/SD.
8	L4	08 - Set NEW Password	Y	Set a new password to access the “locked” system functions
9	L1 L4	09 - Remove all files from NAND Flash	Y	Cancel all files stored on the NAND Flash memory.
10	L2 L4	10 - Show NAND Flash files	-	List the files stored on the NAND Flash memory
11	L1 L2 L4	11 - Touch Calibration	-	Run the calibration procedure of the Touch Screen, if present.
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	Y	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.