Operation Manual

Chapter 3 Basic Operations — Projecting
ENGLISH - 65
f When the main power is switched off during shift adjustment, a lens calibration error screen will be displayed during the next shift
adjustment. Execute the [PROJECTOR SETUP] menu → [LENS CALIBRATION].
f When the lens calibration error is displayed even though [LENS CALIBRATION] was executed, ask your dealer to repair the unit.
Adjusting the lens position and focus when the Fixed-focus Lens (Model No.:
ET-D75LE90) is used
After attaching the projection lens, adjust the lens position and the focus with the projector correctly installed
against the screen.
The focus balance between the center and periphery of the projected image will differ depending on the size of
the projected image when the Fixed-focus Lens (Model No.: ET-D75LE90) is attached. Adjust the focus balance of
the periphery with the Fixed-focus Lens (Model No.: ET-D75LE90) as necessary.
1) Move the lens to the ET-D75LE90 lens standard position.
f While the shift adjustment screen is displayed, press the <DEFAULT> button on the remote control to
display the [HOME POSITION] screen. Select [D75LE90] to move the lens to the lens standard position.
Refer to “Setting the lens position” (x page 66) for details.
2) Adjust the focus at the center of projected image.
f For the steps to adjust the focus, refer to “How to adjust focus, zoom, and shift” (x page 64).
3) Loosen the lock screw and turn the periphery focus adjustment ring by hand to adjust the focus in
the periphery of the screen.
Periphery focus adjustment ring
Lock screw
4) Check the focus at the center of the image again and make fine adjustments.
5) Tighten the lock screw.
f Periphery focus adjustment ring is xed.
Note
f The projected image size and scale shown on the periphery focus adjustment ring are an approximate guide.