Use the arrow buttons on the projector or the remote control
to select one of the following options:
Dual
(default): Both lamps are on. If one lamp stops working, the other
remains on.
Single:
When the projector is turned on, the lamp with the fewest number of
total operation hours turns on. If that lamp stops working, the
other lamp turns on.
Lamp
1: Lamp 1 turns on. If Lamp 1 stops working, Lamp 2 turns
on.
Lamp
2: Lamp 2 turns on. If Lamp 2 stops working, Lamp 1 turns
on.