3
1.1 Entries and graphical symbols explanation
The following entries and graphical symbols are used for the manuals and the 
product as follows, for safety purpose.  Please know their meanings beforehand, 
and heed them.
1.2 Important safety instruction
The followings are important instructions for safely using the product in Instant 
Stack.  First of all, read the following instructions and be sure to follow them al-
ways when using the Instant Stack of this product.
(continued on next page)
WARNING  This entry warns of a risk of serious personal injury or even 
death.
CAUTION  This  entry  warns  of  a  risk  of  personal  injury  or  physical 
damage.
     NOTICE  This entry notices of fear of causing trouble.
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. (
11
)  
• When using the Instant Stack by piling up two projectors, you can change the 
projection angle by adjusting the elevator feet of the 
unit that is placed underneath. (
8
)  Exercise care 
to prevent the stacked projector from falling off or 
tipping over while adjusting the elevator feet.  
• Pile up two projectors as maximum and do not pile 
up three projectors or more.  
• Do not install the projectors that are piled up with 
using the stack pockets, elevator feet and heel of 
the projectors at a place higher than man.  
• Do not install the projectors that are piled up with 
using the stack pockets, elevator feet and heel of 
the projectors 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.  
Pocket cap
Stack pocket
LOCK
Elevator feet
Heel
Cap storage 
pocket
Lens 
   adjuster 
        door
Stack 
pocket
1. Introduction
For Instant Stack feature