3M X90 Operator's Manual

Also see for X90: Brochure & specs Application guide Specifications Network function guide

3M X90 Operator's Manual Manual pdf 14 page image

14Changing the frequency of remote control signalThe accessory remote control has the choice of themode 1 or the mode 2, in the frequency of its signal.If the remote control does not function properly,attempt to change the signal frequency.Please remember that the “REMOTE FREQ.” inSERVICE item of OPTION menu ( 46) of theprojector to be controlled should be set to the samemode as the remote control.To set the mode of the remote control, slide theknob of the frequency switch inside the batterycover into the position indicated by the modenumber to choose.About the remote control signalThe remote control works with the projector’s remote sensors. This projector has threeremote sensors on the front, on the top, and on the back.The sensors can be respectively turned active or inactive using the “REMOTE RECEIV”in the SERVICE item of OPTION menu ( 46). Each sensor senses the signal within thefollowing range when the sensor is active.The front and top sensors:60 degrees (30 degrees to the left and right of thesensor) within 3 meters about.The back sensor:40 degrees (20 degrees to the left and right of thesensor) within 3 meters about.Remote controlNOTE • 7KHUHPRWHFRQWUROVLJQDOUHÀHFWHGin the screen or the like may be available. If it isGLI¿FXOWWRVHQGWKHVLJQDOWRWKHVHQVRUGLUHFWO\DWWHPSWWRPDNHWKHVLJQDOUHÀHFW• The remote control uses infrared light to sendsignals to the projector (Class 1 LED), so be sureto use the remote control in an area free fromobstacles that could block the remote control’ssignal to the projector.• The remote control may not work correctly ifstrong light (such as direct sun light) or light froman extremely close range (such as from an inverterÀXRUHVFHQWODPS VKLQHVRQWKHUHPRWHVHQVRUof the projector. Adjust the position of projectoravoiding those lights.Approx.3 m30º 30º30º 30º Approx.3 m20º 20º Approx.3 m2 1Back of theremote controlInside ofthe battery coverFrequency switch3M™ Digital Projector X90© 3M 2007. All Rights Reserved.