Adjusting The Projector Zoom And Focus; Adjusting Projection Image Size - ViewSonic J658D User Manual

Adjusting the Projector Zoom and Focus

1. Focus the mage by rotatng the focus rng.
A stll mage s recommended for focusng.
2. Adjust the mage by rotatng the zoom rng.
Rotate to the rght to enlarge the mage.
Rotate to the left to reduce the mage.

Adjusting Projection Image Size

Refer to the graphc and table below to determne the screen sze and projecton
dstance.
19
Dstance between the screen
and the center of the lens
Zoom ring
Focus ring
ViewSonic PJ658D