NEC XV17+ OSM buttons on the front of the monitor function as follows:

OSM buttons on the front of the monitor function as follows:
Main Menu Sub-Menu
EXIT Exits the OSM Controls. Exits to the OSM main
menu.
CONTROL ▼/▲Moves the highlighted
area up/down to select
one of the controls
Moves the highlighted
area up/down to select
one of the controls.
CONTROL+/- Moves highlighted area
left/right to select
direction one of the
controls
Moves the bar in the +
or – direction to increase
or decrease the
adjustment.
PROCEED Has no function Only executes control or
enters sub, sub-menu
RESET Resets all the controls
within the highlighted
menu to the factory
setting
Resets the highlighted
control to the factory
setting.
NOTE: When RESET is pressed in the main and sub-menu, a warning
window will appear allowing you to cancel the reset function.
E - 10 On-Screen Manager (OSM )