8-ENGLISH
Projection relationships
The dimensional relationship between the screen and the projector is shown below.
■
Dimensional relationship diagram
(Unit: m)
Projection lens Model No.
Dimension for L1
(approximate value)
PT-RZ970 / PT-RW930 / PT-RX110 / PT-RZ770 / PT-RW730 / PT-RZ660 /
PT-RW620 / PT-RZ670 / PT-RW630 / PT-DZ870 / PT-DW830 / PT-DX100
0.088
PT-DZ780 / PT-DW750 / PT-DX820
0.068
Note
z
This diagram assumes that the size and position of the projected image will be adjusted so
that the image fills the entire screen.
z
This illustration is not drawn to scale.
L
Projection distance
LW
Minimum distance
LT
Maximum distance
L1
Lens protrusion dimension
SH
Image height
H
Distance from the lens center to the lower edge of the projected
image
SW
Image width
SD
Projected image size
Note
z
The illustrations of projectors in this manual are for informational purposes only and do not
represent a specific projector model. Configurations may vary with the model.
Attention
z
To prevent blocking of the intake and exhaust vents, maintain clearances from walls and
objects of at least
1 000 mm (3'3") for the exhaust vent and at least 500 mm (1'8") for the intake vent.
z
Avoid setting up in places which are subject to sudden temperature changes, such as near
an air conditioner or lighting equipment (studio lamps, etc.).
L1
L (LW/LT)
L (LW/LT)
SW
SH
H
SH
SW
SD
L1
Projected image
Screen
Summary of Contents for ET-DLE105
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