Feelworld FW-1D/S/O - Manual (Page 4)

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1． Product description
1.1. Front panel view
1．Speaker
2． : Earphone jack
3． : Photography (Camera) mode
4． ： Down adjustment button, menu item selection button, press the
button directly, which enables the movable picture still in the picture.
5. F4：Custom button, can select (Screen marker, monochrome display,
point to point, peaking focus assist, false colors filter, exposure,
brightness histogram, scanning mode, center marker,segmentation )
one of them as definition function
6. ： Up adjustment button, menu item selection button
7．F3：Custom button, see F4
8. ： Volume up, in OSD menu for right adjustment, function confirm or
increase the value of analog on the menu