Theprojectorimage can slip if theprojector is moved often orinst alledin a location pronet o vibration,
suchas next toa heavy door. Follow these precautionsto help prevent the imagefrom becoming
misaligned:
lMakesure that the installation wall is plumb and squareand doesn’t moveor vibrate
excessively.
lMakesure that there areno obstructions behindthe projector’s wall-mountingbracket, and that
thebracket is firmly securedto the wall according to the installationinst ructions.
lConfirmthat all cables are held in placew ith the appropriatecableclip.
lAdjustthe projected image. Seet heincluded SMARTBoard885ix interactive whiteboard
system installationguide (smarttech.com/kb/149616)or SMARTBoard 885ix-SMPinteractive
whiteboardsystem installation guide (smarttech.com/kb/170129)andAdjusting the image on
page21.
Resolvingaudio issues
Theprojectordoesn’t have integratedspeakers, but you can connect an audiosy stem to the audio
outputconnector in the projector’sconnection panel.I f no soundis comingfrom your audiosy stem,
performthe followingprocedure.
gTo resolveaudio issues
1. Ensurethat the speakers’ or audiosyst em’s cables areproperly connectedto the audio output
plugon the projector’sconnection panel.
2. Pressthe Mute button onthe projector’s remotecontrol, andif Audio Mute is on,turn it off.
3. Checkt heEC P’s volume knob oruse the projector’s remotec ontrolto ensure that the volume
isn’tat thelowest s etting.
4. Ensurethat your speakeror audiosystem is on andthat the volume is turnedup.
5. Checkt hat yoursource input, such as your computer or videodevice, is n’t malfunctioning.
Ensurethat its audio output is on and that the volumeisn’t set to the lowest position.
NN O T E
Youmust display the source input’s video to play its audio throughthe connected speakers
oraudio system.
6. If the previoussteps don’t resolve the issue, contact y ourauthorizedS MART reseller.
CH A P T E R 6
Troubleshootingyour interactive whiteboard system
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