Table of Contents
Advertisement
CAUTION
During the lens shift operation, do not insert your hand in any opening around the lens.
Your hand may be caught in between, resulting to injury.
Note
f When the projection lens without the zoom function is attached, the zoom adjustment screen is not displayed.
f When the Fixed-focus Lens (Model No.: ET-D3LEW50, ET-D75LE50) is used, do not adjust the lens shift, and use the projection lens in the
home position. (x page 85)
f The adjustment can be performed faster by holding down asqw for approximately six seconds or longer while adjusting the focus, or for
approximately three seconds or longer while adjusting the lens shift.
f It is recommended to perform the focus adjustment after 30 minutes have elapsed with the focus test pattern displayed. For details of the
test pattern, refer to "[TEST PATTERN] menu" (x page 193). To use the active focus optimizer function, set the [PROJECTOR SETUP]
menu → [LENS] → [ACTIVE FOCUS OPTIMIZER] → [ACTIVE FOCUS] to [ON], and then adjust the focus. (x page 163)
f Only [FOCUS] is shown in yellow so that the displayed menu item can be recognized by color, even when the projector is not focused and
displayed characters are unreadable. (Factory default)
The displayed color of [FOCUS] differs depending on the setting of the [DISPLAY OPTION] menu → [ON-SCREEN DISPLAY] → [OSD
DESIGN].
f If the power is turned off during the focus adjustment, the zoom adjustment, or the lens shift adjustment, turn on the power again and
execute the [PROJECTOR SETUP] menu → [LENS] → [LENS CALIBRATION].
f When the main power is switched off during focus adjustment, lens calibration is performed automatically during the next focus adjustment.
f If the main power is turned off during the lens shift adjustment, a lens calibration error screen is displayed during the next lens shift
adjustment. Execute the [PROJECTOR SETUP] menu → [LENS] → [LENS CALIBRATION].
f Request a repair to your dealer if the lens calibration error screen is displayed even though the lens calibration is executed.
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-D3LEW10, ET-D3LEW60, ET-D75LE6)
g Fixed-focus Lens (Model No.: ET-D3LEW50, ET-D75LE50, ET-D75LE95, ET-D75LE90)
g Fisheye Lens (Model No.: ET-D3LEF70)
r Zoom Lens (Model No.: ET-D3LEW10, ET-D3LEW60, ET-D75LE6), Fixed-focus Lens (Model No.:
ET-D3LEW50, ET-D75LE50)
f The illustrations in the steps are an example when attaching the Zoom Lens (Model No.: ET-D3LEW10).
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 80).
2)
Loosen the lock screw and turn the periphery focus adjustment ring by hand to adjust the focus in
the periphery of the screen.
3)
Check the focus at the center of the image again and make fine adjustments.
4)
Tighten the lock screw.
f Periphery focus adjustment ring is fixed.
Note
f When the projector is used for the first time or when the projection lens is replaced, confirm that the setting in the [PROJECTOR SETUP]
menu → [LENS] → [LENS TYPE] is appropriate, and then execute the [PROJECTOR SETUP] menu → [LENS] → [LENS CALIBRATION].
Chapter 3 Basic Operations — Projecting
Periphery focus adjustment ring
Lock screw
ENGLISH - 81
Advertisement
Table of Contents
