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Press and release button at the Standard Display to enter the MENU.
The menu offers always only the features which can be selected depending on the
setup (horizontal or vertical).
The actual available function will be marked in arrow brackets >> <<.
A down arrow at the the right site indicates that the user can scroll down through the
menu using the arrow button.
After going to the next menu row, an up/down arrow at the the right site indicates that
the user can scroll up/down through the menu using the buttons.
Pressing and releasing button changes the unit always back to the standard or
previous display.
Press and release the buttons until the desired function at the selected menu
row is marked.
Press and release button to open the submenu OR start the selected function.
Menu functions when set up horizontal (GL4X2N)
Menu functions when set up vertical (GL4X2N)
Menu functions