Setting up

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.

 

 

 

 

 

 

 

 

 

Projected image

SH

 

 

S

 

 

 

 

 

 

D

 

 

 

 

Shown as 16:10

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

Screen

Getting Started

L (LW/LT)

Projection distance

 

 

SH

Height of the projection area

 

 

SW

Width of the projection area

HVertical distance between the lens centre level and the bottom edge of the projected image.

SD

Diagonal length of the projection area

NOTE:

All following measurements and the calculation results are approximate and may differ slightly from the actual measurements.

The throw ratio is based on the value during projection onto an 80-inch screen size.

Lens shift is not available when using the ET-DLE055, and so the height position (H) is SH/2.

See the operating instructions that is provided with the projector.

Special care should be used when DLP projectors are used in the same room as high power laser equipment. 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.

ENGLISH - 3

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Panasonic TQBJ0299-3 manual Setting up, Screen size and throw distance, Projection distance, Height of the projection area