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Setting on Stack menu
3.  Press the ◄ button to turn back to previous menu, or the ► button to com-
plete the setting. (
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)
NOTE  • ALTERNATE MODE dialog can be operated on Main projector, when 
ALTERNATE is selected on LAMP MODE dialog.
• To maintain quality and reliability of two projectors, it sometimes happens to 
turn on a projector that has a lamp being used longer time than the one of the 
other projector even if AUTO is selected.
3.4 Selecting lamp switching mode
The setting is required only when ALTERNATE is selected at LAMP MODE dialog. 
(
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)  Select one of lamp switching mode, AUTO or NORMAL, in the ALTER-
NATE use. 
1.  Point at ALTERNATE MODE with the ▲/▼ but-
tons in STACK menu, then press the ► button to 
display ALTERNATE MODE dialog.  
2.  Use the ▲/▼ buttons in the dialog to point at AUTO or NORMAL.
AUTO : for turning on one projector that has the lamp which usage time is 
shorter than the other’s one.
NORMAL : for turning on one projector that was not used last time.