InFocus IN42ff manual Using the audio, Troubleshooting audio, Connecting external speakers

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Using the audio

To play sound from the projector, connect your source to the Audio In con- nector on the projector.

To adjust the volume, mute, or loudness, use the Audio menu (see page 29).

Troubleshooting audio

If there is no sound, check the following:

Make sure the audio cable is connected.

Make sure mute isn’t active.

Make sure the volume is turned up enough.

Make sure you are connected to the corresponding audio in for your source. Audio 1 corresponds to Computer 1, Audio 2 corresponds to

Computer 2, Audio 3 corresponds to Video 2 and 3, and Audio 4 cor- responds to Video 1.

Adjust the audio source.

If playing a video, make sure the playback has not been paused.

connect audio cable

adjust volume

Connecting external speakers

The projector can be attached to external speakers that have their own power source by plugging a speaker cable into the projector’s Audio Out connector.

external speakers

speaker cable

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Contents IN42 Trademarks Battery Safety InformationTable of Contents Important Operating Considerations for Safety Included Items Product specificationsProjector components and features front IntroductionConnector Panel Positioning the projector Optional computer connections Connecting a computerRequired computer connections Connect monitor cable Connect RS-232 cable ? No computer image? Get help on Displaying a computer imageAdjusting the image Optional video connections Connecting a video deviceStandard video connections Displaying a video image Page Shutting down the projector Troubleshooting your setupStatus indicator light behavior and meaning Only startup screen appears ScreenImage clear and not cropped Page Color Lamp may need to be replaced Lamp turns on Lamp won’t turn on, Temp light is litLamp won’t turn on, Lamp light is lit Still having problems? Troubleshooting the remote Using the keypad buttonsUsing the remote control Connecting external speakers Using the audioTroubleshooting audio Optimizing computer images Presentation featuresCustomizing the projector Optimizing video imagesUsing the menus Picture menu TingsService menu Advanced settings Settings menu Screen Save Capture New Startup Logo Blank Screen Network Language Lens Type Service menu Service Info Replacing the clock batteries MaintenanceCleaning the lens Replacing the projection lamp Page Using the security lock Cleaning the dust filterWidth Image Feet/m AppendixProjected image size Screen Size Inch/m Minimum Maximum Projection Distance inch/m122/3.1 236/6.0 Setting Value RS-232 commandsCommunication Configuration Command FormatLimitations Error ConditionsINT at RW Disable Enable IR Receiver front IRF at RW MPH at RW 128 896 512 Izontal Page Ntsc Index Page XGA