20OperatingAdjusting the zoom (Digital)1. 3UHVVWKH=220EXWWRQRQWKHUHPRWHFRQWUROA dialog will appear on the screen to aid you inadjusting the zoom.2. 8VHWKH=220EXWWRQVWRDGMXVWWKH]RRPTo close the dialog and complete this operation, don’tperform operation for a few seconds.Searching an input signal1. Press the SEARCH button on the remote control.The projector will begin to check its input ports in orderWR¿QGDQ\LQSXWVLJQDOVThen when an input is found, the projector will stop searchingand display the image. If no signal is found, the projector willreturn to the state selected before the operation.RGB1 Æ RGB2 Æ69,'(2Æ VIDEOSelecting an aspect ratio1. Press the ASPECT button on the remote control.Each time you press the button, the projector switches the modes for aspectratio in turn. At a RGB signalNORMAL Æ 4:3 Æ 16:9 At a video signal /no signal4:3 Æ 16:9Ɣ7KH1250$/PRGHNHHSVWKHRULJLQDODVSHFWUDWLRRIWKHVLJQDOƔ$WD+'79FRPSRQHQWYLGHRVLJQDORIL L RUS S RQO\mode can be selected.Ɣ3HUIRUPLQJWKHDXWRPDWLFDGMXVWPHQWLQLWLDOL]HVWKHDVSHFWUDWLRVHWWLQJAdjusting the focus1. Use the focus ring to focus on the picture.Adjusting the zoom (Optical)1. Use the zoom knob to adjust the screen size.VIDEO RGB SEARCHFREEZEOFFONMAGNIFYASPECTSTANDBY/ONAUTO BLANKMUTEVOLUMEKEYSTONEPOSITIONESCENTERMENURESETZOOM+-VIDEO RGB SEARCHASPECTSTANDBY/ONAUTO BLANKVIDEO RGB SEARCHFREEZEOFFONMAGNIFYASPECTSTANDBY/ONAUTO BLANKMUTEVOLUMEKEYSTONEPOSITIONESCENTERMENURESETZOOM+-VIDEO RGB SEARCHMAGNIFYASPECTSTANDBY/ONAUTO BLANKVOLUMEVIDEO RGB SEARCHFREEZEOFFONMAGNIFYASPECTSTANDBY/ONAUTO BLANKMUTEVOLUMEKEYSTONEPOSITIONESCENTERMENURESETZOOM+-FREEZEOFFMUTEKEYSTONEPOSITION MENUZOOM+-3M™ Digital Projector X15i© 3M 2006. All Rights Reserved.