18OperatingSearching an input signal1. Press the SEARCH button on the remote control.The projector will start to check its input ports in order to¿QGDQ\LQSXWVLJQDOVWhen an input is found, the projector will stop searching and display the image.If no signal is found, the projector will return to the state selected before theoperation.RGB 1 Æ RGB 2 Æ M1-D Æ COMPONENT (Y, CB/RB , CR /BR ) Æ S-VIDEO Æ VIDEOMAGNIFY MY BUTTON VOLUMEON 1MUTEOFF 2FREEZE KEYSTONE SEARCHSelecting an input signal (continued)1. Press the VIDEO button on the remote control to select aninput for video signal.Each time you press the button, the projector switches itsvideo input port as below.COMPONENT (Y, CB /RB , CR /BR ) Æ S-VIDEO Æ VIDEOƔ,IWKH9,'(2EXWWRQLVSXVKHG ZKHQVZLWFKLQJIURP5*%WR9,'(2VLJQDOV when TURN ON is selected for the AUTO SEARCH item in the OPTION menuthe projector will check the COMPONENT (Y, CB /R B , CR /BR )SRUW¿UVW,IQRLQSXWis detected at the port, the projector will check other ports in above order.STANDBY/ON VIDEO RGBLASERINDICATORSelecting an aspect ratio1. Press the ASPECT button on the remote control.Each time you press the button, the projector switches the mode for aspectratio in turn. For an RGB signalNORMAL Æ 4:3 Æ 16:9 Æ SMALL For an M1-D signalNORMAL Æ 4:3 Æ 16:9 Æ 14:9 Æ SMALL For a video signal, s-video signal or component video signal4:3 Æ 16:9 Æ 14:9 Æ SMALL For no signal ¿[HGƔ7KH1250$/PRGHNHHSVWKHRULJLQDODVSHFWUDWLRRIWKHVLJQDOƔ3HUIRUPLQJWKHDXWRPDWLFDGMXVWPHQWLQLWLDOL]HVWKHDVSHFWUDWLRVHWWLQJASPECT3M™ Digital Projector X90© 3M 2007. All Rights Reserved.