InFocus C160 manual Using the audio, Troubleshooting audio, Connecting external speakers

Page 28

Using the audio

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

connect audio cable

nector on the projector.

 

To adjust the volume, use the buttons on the keypad or remote.

 

To adjust the balance or turn off the projector’s chime, use the Audio menu

 

(see page 33).

 

To mute the sound, press the Mute button.

 

Troubleshooting audio

adjust volume

 

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. Press the Volume button on the keypad or remote.

Adjust the audio source.

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

computer 2 computer 1 monitor out

computer in

 

R

S-video 1

computer 2

computer 1

serial control

network

 

L

video 2

monitor out

audio in

 

computer in

video in

R

S-video 1

 

 

 

network

 

 

L

serial

control

audio in

video 2

 

video in

 

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 external speakers connector.

speaker cable

 

 

R

S-video 1

computer 2

audio out

computer 1

serial control

 

network

 

audio in

L

video 2

monitor out

 

audio in

 

 

 

 

 

computer in

video in

26

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Contents User’s Guide Page $GREH$FUREDWSGI Declaration of Conformity TrademarksFCC Warning EN 55022 WarningTable of Contents Important Operating Considerations for Safety Projector components and features IntroductionIncluded items Online RegistrationConnector Panel Wireless ProjectionConnector panel of C160 Connector panel of C180Required computer connections Connecting a computerOptional computer connections Connect network cable Displaying a computer image ? No startup screen? Get help onFirst-time projector use with Windows Wizard launches two times For Windows 2000, Windows ME, and Windows XPAdjusting the image Standard video connections Connecting a video deviceOptional video connections Displaying a video image Adjust the volume on the keypad or remote Shutting down the projector Troubleshooting your setupLED behavior and meaning Only startup screen appears Computer image projectedNo computer image, just the words Signal out of range Computer Page Turn off Ceiling in SettingsSystem menu ColorLamp won’t turn on, LED blinking red Lamp turns on Still having problems? Using the keypad buttons Using the remote control Troubleshooting the remoteTroubleshooting audio Using the audioConnecting external speakers Presentation features Optimizing computer imagesOptimizing video images Customizing the projectorUsing the menus Picture menu Presets Room Lighting Advanced settings Settings menu Startup Logo Blank Screen Effect Key Picture in Picture Network Language Service menu Network Info Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer Cleaning the dust filters Using the security lockAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories Part Number AppendixProjected image size Red LED behavior and projector errorsRed LED Behavior Explanation Numerics DhcpLED XGA Limited Warranty Warranty Limitation and ExclusionTo Be Eligible For Limited Warranty Coverage Limited Warranty PeriodTo Obtain Warranty Service Page If YOU Need Assistance