Microtek CX4 - Manual (Page 30)

B lank
Source
The Buttons on the Operation Panel of the Projector & Their Functions
Buttons Functions
POWER Turns the projector on or off.
MENU Enter or exit the OSD Menu.
AUTO Adjusts automatically the video signal received from the computer in
order to have the best effects for the display.
ENTER When you enter the OSD Menu, the Enter key is used as a
confirmation key.
SOURCE Switches between the video signal sources (Computer In, Video
Signal).
BLANK Select Blank function
KEYSTONE+/- Modifies the shape of projected image if it is a little trapezium-
like.
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