Canon 4K6021Z User Manual page 96

Special Arrangements
Pressing the LENS button on the projector repeatedly switches between
windows for lens-related parameters.
Press the LENS button twice to display the marginal focus adjustment window.
Projector
Press twice.
2
Press the pointer buttons to adjust the focus at image edges.
Remote control
Press the [ ] / [ ] / [ ] / [ ] buttons to adjust peripheral focus.
The focus at the center of the screen may become blurred when the indicator is
moved to nearly to the top or bottom edge in the [Marginal focus adjust.]
window. If this happens, perform steps (1) to (3) below repeatedly to adjust the
focus of the entire screen.
(1) Use [Focus adjustment] (P43) to adjust the focus at the center of the
screen.
(2) Use [Marginal focus adjust.] to adjust the focus at the edges of the
screen.
(3) Check the focus at the center of the screen.
When using the lens shift adjustment function, the optical axis may be shifted further from
the center of the screen than when the function is not used. This can be adjusted by
performing steps (1) to (3) repeatedly.
focus] is set to [Off].
Projector
94
When [Marginal focus]
is set to [On].
When [Marginal