Is direct sunlight or strong light from fluorescent lamps shining onto
the remote receiver?
Is the correct setting for the Remote Receiver selected?
Are the batteries dead or have the batteries been inserted correctly? Make sure the batteries are inserted correctly or replace the batteries with new ones if necessary.
I want to change the language for messages and menus
Check
Change the Language setting.
Set the projector up in a location where strong light does not shine onto the remote receiver. Or set the remote receiver to
Off from Remote Receiver in the Configuration menu.
s Settings - Remote Receiver
p.60
Check the Remote Receiver from the Configuration menu.
s Settings - Remote Receiver
p.60
s "Replacing the remote control batteries"
Adjust the Language setting from the Configuration menu.