Hitachi CP-WU5500 User Manual page 4

1.1 Basic information and preparations
WARNING ►Take a special care not to fall the stacked projectors.
• When stacking two projectors, make sure the elevator feet and heel of the
upper projector are inserted into the corresponding pockets of the lower
projectors. (10)
• When using the Instant Stack function by piling up two projectors, you can
change the projection angle by adjusting the
elevator feet of the unit that is placed underneath.
(7) Exercise care to prevent the stacked projector
from falling off or tipping over while adjusting the
elevator feet.
• A maximum of two projectors can be stacked. Do
not stack three or more projectors.
• Do not install the projectors that are stacked using
the stack pockets, elevator feet and heel of this
projector at a place higher than a person's height.
• Do not install the projectors that are stacked using
the stack pockets, elevator feet and heel of this
projector on a ceiling.
• Do not touch the stacked projectors except when
instructions are given in this manual. Do not hit the
projectors with any type of object.
CAUTION ► Place the projector in a cool place with sufficient ventilation.
Keep a space of 50 cm or more between a side of the projector and other
objects such as a wall. Take care not to let the hot exhaust air from other
projectors enter the intake vents of the projector.
(continued on next page)
4
(continued)
Elevator feet
Lens
adjuster door
Stack pocket
Heel