17
3.1 Displaying STACK menu
Using the ▲/▼/◄/► buttons, go down the menu tree as below. 
ADVANCED MENU > OPTION 
   > SERVICE > COMMUNICATION > STACK
STACK menu will appear on screen.  
(
Operating Guide → OPTION menu). The 
setting for Intellectual Stack operation is started from the menu.
Using STACK menu, set the Intellectual Stack operation.
NOTE  • If you use Simple Stack without RS-232C cable connection, skip this 
chapter. 
• If you do not need to change the setting that is set during the installation 
explained prior to this chapter, jump to 3.3 Selecting lamp working mode. (
19
)
• Read carefully 3.7 Important information for Intellectual Stack. (
24
)  
NOTE  • The following setting must be conrmed on both of projectors. 
Otherwise, STACK menu on the projectors cannot be operated. (
7
)
-  STANDBY MODE in SETUP menu: NORMAL 
(
Operating Guide → SETUP menu)
-  COMMUNICATION TYPE in COMMUNICATION in SERVICE menu: OFF 
(
Operating Guide → OPTION menu)
- STACK LOCK in SECURITY menu: OFF (
7
)
3. Setting on STACK menu