NEC M230X User Manual page 53

5. Operate the control window.
(1) (Source) ����� Selects an input source of the projector�
(2) (Picture) ���� Turns on or off the AV-MUTE (Picture mute), FREEZE (Freeze a picture), and Geometric Correction Tool
(GCT) functions�
(3) (Sound) ����� Turns on or off AV-MUTE (Sound mute), play the sound and turns up or down the volume�
* The "Sound" function is not available on M420XV�
(4) (Others) ����� Uses "Update", "HTTP Server"*, "Settings" and "Information"�
* The HTTP Server cannot be selected when a USB cable is connected�
(5) (Exit) ���������� Exit Image Express Utility Lite� You can also turn off the projector at the same time�
(6) (Help) ����������� Displays the help of Image Express Utility Lite�
(6) (1) (2) (3) (4)
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3. Convenient Features
(5)