Remote Control Problems - Optoma HD70 Manual

Appendices

Remote Control Problems

If the remote control does not work
Check the operating angle for the remote control is approxi-

mately ±22.5°.
Make sure there are not any obstructions between the re-

mote control and the projector. Move to within 6 m (20 ft) of
the projector.
 Make sure batteries are inserted correctly.
 Make sure batteries are exhausted. If so, replace weak batter-
ies in the remote control.
English
39