InFocus X1 - Manual (Page 29)

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Using the audio
To use the projector’s speaker, connect your source to the Audio In connec-
tor on the projector. See page 15 regarding using the audio adapter.
To adjust the volume, press the Volume buttons on the keypad or remote.
To mute the sound, press the Mute button on the remote.
Troubleshooting Audio
If you aren’t hearing the audio, check the following:
• Make sure the audio cable is connected.
• Make sure mute is not active (press the Mute button on the remote).
• Make sure the volume is turned up enough. Press the Volume button
on the keypad or remote.
• Make sure the correct source is active.
• Adjust the audio source.
• If playing a video, make sure the playback has not been paused.
Using the keypad buttons
Most buttons are described in detail in other sections, but here is an over-
view of their functions:
Menu –opens the on-screen menus (page 31).
Select –confirms choices made in the menus (page 31).
Up/Down arrows –navigates to and adjusts settings in the menus (page 31).
Auto Image –resets the projector to the source.
Presets –cycles through the available preset settings (page 33).
Keystone –adjusts squareness of the image (page 11).
Volume –adjusts sound (page 28).
Video and Computer–changes the active source.
connect audio cable
adjust volume
menu navigation
buttons