Panasonic PT-DW90XE - Manual (Page 23)

Setting up
ENGLISH -
23
Getting Started
Screen size and throw distance
When planning the projector and screen geometry, refer to the figures below and the information on the following
pages for reference. After the projector is roughly positioned, picture size and vertical picture positioning can be
finely adjusted with the powered zoom lens and lens shifting mechanism.
L (LW/LT) Û Projection distance (m)
SH Height of the projection area (m)
SW Width of the projection area (m)
H
Vertical distance between the lens center level and the
bottom edge of the projected image. (m)
SD Diagonal length of the projection area (m)
LW : Minimum distance : Û
LT : Maximum distance
Attention
Before installing, please read z “Precautions with regard to safety” ( Æ pages 9 to 17)
Special care should be used when DLP projectors are used in the same room as high power laser equipment. z
Direct or indirect hitting of a laser beam on to the lens can severely damage the Digital Mirror Devices ™ in which case
there is a loss of warranty.
L (LW/LT)
Screen
L (LW/LT)
SW
Screen
H
SH
SW
SD
Projected image
SH