■Check the current lamp life and replace the lamp, if necessary. See page 45 for instructions on checking the lamp usage using the projector’s About menu and page 50 for instructions on replacing the lamp.
There is no sound.
■Press the right side of the Volume button on the remote control to turn up the sound.
■Press the A/VMute button on the remote control to make sure this feature is not enabled.
■Make sure the right source is selected. Press the Source button on top of the projector to select the right source.
■Make sure the volume on your computer or video source is not turned all the way down or muted. See your Windows or Macintosh online help for instructions. Also, make sure the cables are connected correctly, as described in Chapter 1.
■Make sure the correct Audio Input signal is selected on the projector’s Audio menu; see page 43 for instructions.
Problems with the Remote Control
The projector doesn’t respond to remote control commands.
■ Make sure the remote control is turned on.
■ The remote control batteries may be low on power or inserted incorrectly. Check or replace them following the instructions on page 32.
■ Dim the room lights, turn off any fluorescent lights, and move the projector away from direct sunlight. Strong lighting, especially fluorescent lights, may affect the projector’s infrared receiver.
R/C switch
■Turn off any nearby equipment that emits infrared energy, such as a radiant room heater.
Solving Problems 59