IBM MICROPORTABLE ILM300 - Manual (Page 30)

From the Basic menu, select Setup
→ Effect. Choose the function you will use most often. At any time,
you can return to this menu and choose a different item for the Effect button.
Magnify
To emphasize a portion of the displayed image by enlarging it, select magnify.
Freeze
To stop the presentation at a particular point, including all animations, select Freeze.
Mask
To hide or reveal a portion of the displayed image, select Mask. Use the remote trackball to move the
Mask over the image.
Mute
To use the remote Effect button to turn off the sound, select Mute.
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20 IBM iLM300 MicroPortable Projector: User’s Guide