Canon LV-7490 User Manual page 14

Open the battery
1
compartment lid.
To ensure safe operation, please observe the following precautions :
batteries.
Point the remote controller toward the projector
(Infrared Remote Receiver) when pressing the
buttons. Maximum operating range for the remote
controller is about 16.4'(5 m) and 60 degrees in
front of the projector.
The 2 different remote control codes (Code
1–Code 2) are assigned to this projector.
Switching the remote control codes prevents
interference from other remote controllers when
several projectors or video equipment next
to each other are operated at the same time.
Change the remote control code for the projector
first before changing that for the remote controller.
See "Remote control" in the Setting Menu on
page 54.
Press and hold the MENU and IMAGE buttons
for more than five seconds to switch between
the and
.
14
Install new batteries
2
into the compartment.
. The initial code is set to
For correct polarity
(+ and –), be sure
battery terminals are
in contact with pins in
compartment.
30°
30° Remote controller
Replace the
3
compartment lid.
16.4'
(5 m)