Canon LV-7545 Owner's Manual page 41

Problem:
Remote Control Unit
does not work.
Wireless Mouse
function does not
work.
WARNING :
High voltages are used to operate this projector. Do not attempt to open the cabinet.
If the problem still persists after following all operating instructions, contact the sales dealer where you purchased the
projector or the service center. Give the model number and explain the difficulty. We will advise you how to obtain service.
The CE Mark is a Directive conformity mark of the European Community. (EC)
Check the batteries.
Check ALL-OFF switch on Remote Control Unit is set to "ON.".
Make sure nothing is between Infrared Remote Receiver and Remote Control Unit.
Make sure you are not too far from a projector when using Remote Control Unit.
Maximum operating range is 16.4' (5m).
Make sure the code of Remote Control is set to conform to projector.
(See "SETTING" section on page 35, 36.)
Check cable connection between a projector and your computer.
Check the mouse setting on your computer.
Turn a projector on before turning on a computer.
This symbol on the nameplate means the product is Listed by Underwriters
Laboratories Inc. It is designed and manufactured to meet rigid U.L. safety standards
against risk of fire, casualty and electrical hazards.
Try these Solution
APPENDIX
41