19
Setting on Stack menu
3.  Press the ◄ button to turn back to previous menu, or the ► button to com-
plete the setting. (
23
)
NOTE  • If DUAL is selected for the LAMP MODE, a menu to select MAIN or 
SUB may be displayed on screen rst when a button on the control panel of the 
projector or remote control is pressed.  If displayed, select one of them which 
you want to operate. Refer to some example below.
-  When MENU button is pressed, a menu to select MAIN or SUB is displayed. 
Then, if MAIN is selected, a menu either EASU MENU or ADVANCED MENU 
on Main projector is displayed.
- When KEYSTONE button is pressed, a menu to select MAIN or SUB is 
displayed. Then, if MAIN is selected, the KEYSTONE menu on Main projector 
is displayed.
• When DUAL is selected for LAMP MODE, operating restrictions are as follows.
-  AUTO POWER OFF and 
FREEZE functions on both 
projectors is disabled.
-  The test patterns arranged 
for CUSTOM of GAMMA and 
COLOR TEMP are not displayed.
-  It takes a little longer than 
on other mode to turn on 
the projectors, which is not 
malfunction.
A menu to select 
MAIN or SUB
A menu on Main 
A menu to select 
MAIN or SUB
A menu on Main
(continued on next page)
3.3 Selecting lamp working mode
Select one of lamp working mode, DUAL use or ALTERNATE use.  
1.  Point at LAMP MODE with the ▲/▼ buttons in 
STACK menu, then press the ► button to display 
LAMP MODE dialog.  
2.  Use the ▲/▼ buttons in the dialog to point at DUAL or ALTERNATE.
DUAL : for turning on the projectors at the same time.
ALTERNATE : for turning on the projectors alternately.