Optoma ML330 User Manual page 50

ADDITIONAL INFORMATION
Image does not display in 3D
‡ Check if the battery of 3D glasses is drained.
‡ Check if the 3D glasses is turned on.
Other problems
The projector stops responding to all controls
‡ If possible, turn off the projector, then unplug the power cord and wait at least 20 seconds before
reconnecting power.
Remote control problems
If the remote control does not work
‡ Check the operating angle of the remote control is pointed within ±15° to the IR receiver on the
projector.
‡ Make sure there are not any obstructions between the remote control and the projector. Move to within
6 m (20 ft) of the projector.
‡ Make sure battery is inserted correctly and replace the batteries if they are depleted. Please refer to
page 16.
50 English