Optoma Technology EP550 specifications Changing the fuse

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wChanging the fuse

Fuse Holder

the Blown Fuse

4Switch off the power and unplug the power cord.

4Pull out the fuse holder.

4Remove the blown fuse and then insert a new fuse.

4Put the fuse holder back in position.

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Contents Table of Contents Usage Notice PrecautionsAbout the Product IntroductionPackage Overview Product Overview InstallationMain Unit Remote Control Connecting the projection display Start Your InstallationPositioning the projection display Setting up the projection displayUser Control Overview User ControlsPanel control Language OSD MenusBasic Functions Function DescriptionsPresentation Functions computer source Auto Image Tracking Frequency Custom Memory4Freeze Press the Freeze button to still the screen image Presentation Functions -- video source4Color/Tint Tint from OSD menusAppendices TroubleshootingProblem No image appears on screen Problem Partial, scrolling or incorrectly displayed imageProblem Image has vertical flickering bar Problem Image is unstable or flickeringFor 800 x 600 Resolution Connecting a Macintosh Desktop ComputerConnecting an Apple PowerBook Computer For 640 x 480 ResolutionChanging the lamp MaintenanceChanging the fuse Vesaxga SpecificationsCompatibility Modes Mode Resolution Frequency KHz