Installing The Projector And Screen; Set Angle; Shift - JVC DLA-RS4800 Instructions Manual

About installation (Continued)

Installing the Projector and Screen

While installing, please place this unit and the screen perpendicular to each other. Failing
to do so may increase trapezoidal distortion. (Reference page: 37, 55)

Set Angle

The angle range which can be set for this unit is ±30°.
● Malfunctions may occur if the angle is not set within the above-mentioned range.

Shift

■
Left/Right position
(*) 0% up/down position (center)
Approximately 34% (maximum) of the projected image
■
Up/Down position
(*) 0% left/right position (center)
Lens shift correlation chart:
Left-Right Shift(%)
80%
Up-Down Shift(%)
● Maximum Up-Down shift varies with the amount of Left-Right shift.
Likewise, maximum Left-Right shift varies with the amount of Up-
Down shift.
● The values on the chart are intended to act as a guide. Use them
for reference during installation.
Approximately 34% (maximum) of the projected image
Approximately 80%
(maximum) of the projected
image
Approximately 80%
(maximum) of the
projected image
0% 10% 20% 30%
66% 47% 18%
■
Lens shift movement
range
90
80
70
60
50
40
34%
30
0%
20
10
0
Horizontal lens shift
ENGLISH
Lens movability
range
10 20 30 40
21