Acer PH530 - Manual (Page 17)

... English
User Controls
Control Panel & Remote Control
There are two ways for you to control the functions: Re-
mote Control and Control Panel.
MENU
Power
Source
Resync
Temp
Lemp
Remote Control Control Panel
Using the Control Panel
Resync

Automatically synchronizes the projector to the input
source.
Source

Press “Source” to choose RGB, Component-p, Component-i,
S-Video, Composite video and HDTV sources.
Power

Refer to the “Power On/Off the Projector” section on pages
13-14.
Menu

Press “Menu” to launch the on screen display (OSD) menu
or back to previous level of OSD menu.
Four Directional Select Keys

Use to select items or make adjustments to
your selection.