Envision EN9410 User Manual page 18

(from left to right)
Menu Enter OSD menu.
Enter submenus or select items within OSD menu.
Move the selection cursor upwards within the OSD menu.
Move the selection cursor downwards within the OSD menu.
Adjust OSD functions. (Decrease)
Adjust OSD functions. (Increase)
SELECT Automatically adjust the vertical, horizontal position, pixel
/AUTO phase and pixel clock.
Exit OSD menu/submenus.
POWER Power button
OSD MENU:
Brightness & Contrast Adjustment
Brightness:
Adjust the brightness of the
display.
Contrast:
Adjust the difference between the
light and dark are
10
as.