Acer XD1170 - Manual (Page 17)

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User Controls
Remote Control Control Panel
Control Panel & Remote Control
There are two ways for you to control the functions:
Remote Control and Control Panel.
Using the Control Panel
Power

Refer to the “Power On/Off the Projector” section on pages 11, 12.
Resync
 Automatically synchronizes the projector to the input source.
Source

Press “Source” to choose RGB, Component-p, Component-i,
S-Video, Composite, DVI-D (Optional), Video and HDTV sources.
Menu

Press “Menu” to launch the on screen display (OSD) menu. To exit
OSD, press “Menu” again.

Confirm your selection of items.
Four Directional Select Keys

Use to select items or make adjustments to your
selection.