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System setup, Screen chart, Digital keystone correction – 3M MP7730 User Manual

Page 13

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13

3M

Multimedia Projector MP7730

© 3M IPC 2000

Place the projector at the required distance from the screen according to the desired picture size (see the
table below).

Screen Chart

System Setup

Digital Keystone Correction

Keystoning is when the projected image is noticeably wider on either the top or bottom. To correct this,
press MENU on the remote control or projector, then select the Display menu (first menu bar button on
the left), then adjust the sliding bar labeled Keystone, as needed. Pressing the + or button will correct
keystoning at the top of the image. Pressing the - or button will correct keystoning at the bottom of
the image.

Lens center

a

Note: These sizes are

±

1%. This is due to variations

in the manufacture of the lens. If you are close to one
of the endpoints you should verify with your unit that
the image is the proper size at the proper distance.

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Brightness

128

Contrast

128

Color Balance

1

Keystone

128

Menu

Menu