Laser Radiation Range - Ricoh PJ RU7700L Series User Manual

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When installed on a ceiling
Precautionary zone (1m)
[Plan view]
CAUTION:
• When the distance between the floor and
Hazard zone is less than 3m, entry into
Hazard zone
the space(L) between the projector and
screen needs to be restricted.
HD

Laser radiation range

The figure below shows the maximum range of laser
radiation.
Horizontal Angle (Unit: degree)
Lens unit
REPLACEMENT
LENS TYPE E1
REPLACEMENT
LENS TYPE E2
REPLACEMENT
LENS TYPE EM1
REPLACEMENT
LENS TYPE EM2
REPLACEMENT
LENS TYPE EM3
Right
HR
HC
HC
HL
Left
Usage Notice
Lens shift position
Zoom
Right Max.
HR
Tele
15.1
Wide
28.3
Tele
6.4
Wide
9.7
Tele
31.7
xx
Wide
41
Tele
13
Wide
27.9
Tele
6.8
Wide
13.4
HD
[Side view]
Hazard zone
Precautionary zone
Floor
Center
Left Max.
(Reference value)
HC
9.6
18.6
4
6.1
23.8
31.8
9.4
20.7
4.9
9.7
HL
15.1
28.3
6.4
9.7
31.7
41
13
27.9
6.8
13.4
13
English
English

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Pj ru8800l series

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