IBM Partner Pavilion PROJECTOR M400 - Manual (Page 25)

The keystone control appears on the OSD, as shown.
To adjust the keystone on the projector, press Quick Menu and select the
keystone submenu; then use the left/right buttons to adjust the keystone.
Image resolution
The XGA resolution of the projected image is 1024 x 768 (XGA). The projector is
compatible with screen resolutions up to 1280 x 1024 (SXGA). If your computer
screen resolution is higher than 1280 x 1024 (SXGA), reset it to a lower resolution
before you connect the projector.
Note: The image automatically expands 640 x 480 (VGA) and 800 x 600 (SVGA)
images to 1024 x 768 (XGA).
Adjusting the volume
To adjust the volume, please follow the steps below:
1. Press the Volume +/- buttons (shown below) on the projector or the remote
control. The volume control appears on the OSD.
2. Use the Volume +/- buttons to adjust the level. The remote volume control
buttons are shown below.
3. Press the Mute button (on the remote control only) to turn off the volume.
Press the Mute button again to turn off mute. Shown below is the OSD when
Mute is activated.
Chapter 2. Setting up the projector 2-5