Feelworld P121-9HSD - Manual (Page 7)

6
Picture Mode: To set brightness, softness, user to the image
effect(under the color temperature)
◆ Menu page 2 picture
Aspect Ratio: To choose the aspect ratio, 16:9/4:3
Tint: In the composite video mode, adjust NTSC color
signal, the other modes are not valid
●
Sound setting
Press " "key, pop up OSD menu as below," " or " "to select
, press " " or " " to confirm, With " " or" "button to choose
adjustment project，then use " " or " " to adjust or select the adjustment.
Press" " to exit.
Volume: To adjust the volume
Balance: To adjust 2-channel(L& R)