Chapter 3
Basic Operations — Projecting
80 - ENGLISH
Adjusting the focus balance
By changing the projected image size, the focus balance in the center and periphery of the image may be lost.
f
When the following projection lens is used, the focus balance in the center and periphery of the projected image
can be adjusted on the projection lens side.
g
Zoom Lens (Model No.: ET-C1W300, ET-C1W400, ET-C1W500)
1)
Adjust the focus at the center of projected image.
f
For the steps to adjust the focus, refer to “Adjusting the focus, zoom, and lens shift” (
x
page 79).
2)
Press the <ENTER> button.
f
The
[PERIPHERY FOCUS]
adjustment screen is displayed.
3) Press
asqw
to adjust.
4)
Press the <ENTER> button again.
f
The
[FOCUS]
adjustment screen is displayed.
5) Press
asqw
to adjust the focus at the center of the image.
f
Check the focus at the center and periphery of the image and and make fine adjustments.
f
The projected image size may change when the focus in the periphery of the image is adjusted.
Check the projected image size too when adjusting the focus balance in the center and periphery of the
image.
Note
f
When the projector is used for the first time or when the projection lens is replaced, execute the [PROJECTOR SETUP] menu
→
[LENS]
→
[LENS CALIBRATION].
Executing the lens calibration
Detect the lens shift adjustment limit value, and perform the calibration in the adjustment range. Execute the lens
calibration after attaching the projection lens.
1)
Press the <MENU> button.
f
The
[MAIN MENU]
screen is displayed.
2) Press
as
to select [PROJECTOR SETUP].
3)
Press the <ENTER> button.
f
The
[PROJECTOR SETUP]
screen is displayed.
4) Press
as
to select [LENS].
5)
Press the <ENTER> button.
f
The
[LENS]
screen is displayed.
6) Press
as
to select [LENS CALIBRATION].
7)
Press the <ENTER> button.
f
The confirmation screen is displayed.
8)
Press
qw
to select [OK], and press the <ENTER> button.
f
The lens calibration is started.
f
After completing the calibration in the adjustment range, the projection lens will move to the home position.
f
To cancel, select [CANCEL].
Note
f
Pressing the <FOCUS> button on the remote control for at least three seconds will also display the confirmation screen for lens calibration
execution.
f
For details of operation, refer to the [PROJECTOR SETUP] menu
→
[LENS]
→
[LENS CALIBRATION] (
x
page 150).
f
The home position is an origin position of the lens shift (vertical position and horizontal position of the lens) based on the calibration result. It
does not match with the optical image center position.
