Microtek CX4 - Manual (Page 33)

USING THE OSD MENU
The functions offered by the OSD menu of this projector are as follows:
Adjusts the input signal of the projected image in its brightness,
black level, contrast, position and the interface of the remote-control
mouse.
Adjusts the input signal of the projected image in its phase &
tracking (Image), sharpness, saturation, hue and Flash Tone(Video).
Adjusts the volume and to select the type of input signal.
Selects the projection mode in front, ceiling, rear and ceiling & rear
projection; to select the language, the content of the input signal and
the consumed lamp life (Information).
Revise and save the settings of OSD menu.
Keystone correction (Keystone)
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