Optoma Technology H77 manual Gamma, Reset

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User Controls

Picture	Mode	Cinema
	Contrast	50
	Brightness	50
	Color	50
	Hue	50
	Sharpness	50
	Gamma	1
	Reset	PICTURE
		PICTURE

Gamma

Gamma affects how dark scenery is displayed. With a greater

gamma value, dark scenery will appear brighter. Use to adjust gamma values.

Reset

Return the adjustments and settings to factory default values.

4Current: Returns the current menu’s settings to factory default values.

4All: Returns the settings for all menus to factory default values.

English

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Contents Table of Contents Usage Notice PrecautionsDo not Introduction Product FeaturesPackage Overview Main Unit Product OverviewControl Panel Connection Ports Wireless Remote Control Connecting the Projector InstallationPowering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector’s HeightTo raise or lower the projector Adjusting the Projector’s Zoom/Focus User Controls Control Panel & Remote ControlHue ContrastKeystone & V.Keystone Re-SyncUsing the Control Panel Power Lens ShiftSource Onscreen Display Menus How to OperateMenu Tree Contrast ModeBrightness ColorGamma ResetAdvanced Adjustment Image ModeSignal White PeakingUser Controls Language Eco ModeBulb Source LockVertical Shift ProjectionFormat KeystoneDigital Zoom Problem No image appears on screen TroubleshootingProblem Partial, scrolling, or incorrectly displayed images AppendicesProblem Image is unstable or flickering Problem Image has a vertical flickering barProblem Image is out of focus Problem Lamp burns out or makes a popping sound Problem Image is reversedProblem LED lighting message Problem Message RemindersReplacing the Lamp Lamp Replacing ProcedureScrew type M6,M8,M10 Screw length 10,16,55 m/m Ceiling Mount Installation