NEC PA1004UL-W Installation Manual page 18

Installation example considering the precautionary zone
(For lens units other than NP44ML)
① Floor or desktop installation example
Screen
CAUTION
③ Example of downward projection installed on the ceiling
CAUTION
* If using lens shift, please consider the shift of projected image according to the volume of lens shift.Instal-
lation example considering the precautionary zone (For lens units other than NP44ML)
Precautionary zone
Hazard zone
If it is expected that spectators will intrude into the hazard zone when
installed on the ceiling (for example, if the distance between the floor
and the precautionary zone is 2 m or less), it is necessary to prevent
spectators from entering that area.
Hazard zone
Precautionary zone
floor
If the precautionary zone between the floor and the hazard zone can-
not be secured, it is necessary to prevent spectators from entering the
area around the screen as shown in the figure on the right.
② Ceiling installation example
Screen
18
Important Information
Hazard zone
Precautionary zone
floor
Hazard zone
Precautionary zone
floor