10Convenient Remote Control functionsfor sophisticated presentationsDigital ZoomEnlarges a selected singlearea of the screen, such asspecific data in a graph;images can be enlargeda maximum of 12x*.* Resolution of the enlarged section is reduced.SpotHighlights a portion of the image on the screen;the spotlight can be made larger or smaller andmoved anywhere on the screen.FreezeFreeze-frame function lets you freeze theon-screen display for pauses in the presentation,such as changing PC connections or checkingthe subsequent image file.LED IlluminationLEDs on all REALiS models indicate the projector’s connections and operationalstatus at a glance. When several image input devices are connected, a LED indicateswhich image signal is selected as the input. The LED illumination on the operationpanel flashes to indicate start-up, end of presentation, and other user commands.LED indicates connector respondingto image signal.LEDs flash to indicate/confirmspecific operations.Input terminals Operations panelç Vents designed for efficient coolingç In-line layout forunobstructed ventilationç Large fan operates at lowerspeedQuiet OperationIn a projector, heat is generated by its projection lamp and power-supply circuits.The cooling system required to dissipate this heat is one of the main reasons whyprojectors tend to be noisy. For all our REALiS models, ventilation vents, cooling fan,and layout of the optical array have been engineered with noise prevention inmind, resulting in exceptionally quiet operation.Guide FunctionsAll REALiS models display guidemessages in an on-screenwindow, providing feedback oninvalid operations and set-uptips. The same window alsointroduces auto set-up and Off& Go functions when power isswitched on or off.S X 7 S X 6 S X 6 0 X 7 0 0