Xinje XMP2-32 series Operating Manual page 22

Turn the screen to the next page
Inquiry, jump to the user appointed screen
To write the modified value in the register and continue modifying next
register. After the last register in the screen has been modified, it will quit
the setting.
Alarming list key. After setting the function of alarming list, press this key
to jump to the alarming list screen.
Clear the selected area when modifying the register data.
Set the positive or negative of the data when modifying the register data.
Number key 0-9, press the key to set the number you want
Function key F1-F6
NOTE:
Besides the function listed in the up table, all the keys can be defined as the function of "force
ON", "force OFF", "reverse" or "momentary ON".
Please see below picture. Open TouchWin software, put a button or function button in the screen.
Choose "enter" in the window, all the key-presses can be found in this menu. User can set the key
function as they need.