User manual SEFELEC 5x Series  39   v1.06 
 
 
Pressing the icon in the form of a home in the banner at the top allows you to return to the pow-
er-on menu. 
 
 
Pressing the icon in the form of < allows you to return to the previous menu. 
 
The entry of the numerical values of the parameters or names of files is done using a virtual 
keyboard displayed on the screen. 
 
 
To facilitate entry it is also possible to connect a QWERTY keyboard and a mouse on the USB 
ports on the front panel of the device under the LCD screen. 
Connect the keyboard and the mouse via the USB connections; they are functional immediately.