Image is unstable or flickering | Optoma Technology TX779P3D

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Optoma Technology TX779P3D manual Image is unstable or flickering, Image has vertical flickering bar, Image is out of focus

Contents

Table of Contents Safety Information Important Safety InstructionUsage Notice Class B emissions limits 9. See projector enclosure for safety related markings English Precautions Do not Eye Safety Warnings Product Features Introduction Package Overview Main Unit Product Overview Control Panel English Menu Rear View11 English Remote Control Installation Connecting the ProjectorConnect to Computer / Notebook 13 English Connect to Video Sources 1. Power Cord 2. Audio-in Cable Optional 3. DVI-D Cable Optional4. HDMI Cable Optional 5. S-Video Cable Optional 6. Video Cable Optional 7. Audio-in Cable Optional 8. VGA Cable Powering On the Projector Powering On/Off the Projector15 English Powering Off the Projector Warning Indicator Adjusting the Projected Image Adjusting the Projector’s Height 17 English Adjusting the Zoom / Focus Adjusting Projection Image Size 19 English User Controls Control Panel Remote Control 21 English User Controls On-screen Display Menus How to operate23 English Menu Tree Image Display ModeBrightness Contrast Color Setting ImageColor Tint Image Color Settings ResetGain Bias Image Advanced BrilliantColorTMGamma Color Temp Image Advanced Input Source 29 English Display Format Edge mask ZoomH Image Shift V Image Shift 169 only Setup LanguageProjection Menu Location Signal Audio SettingsSecurity Projector ID Setup Language Setup Signal PhaseAutomatic Frequency Setup Security Security Timer Change Password v If the new passwords do not matchredisplays 37 English Enable or disable the security password Security Settings4 Disabled-no password is required for any function Setup Audio Settings VolumeMute Audio Input Setup Network Setup RS232 41 English Setup Advanced LogoLogo Capture Closed Captioning Options Source LockHigh Altitude Information Hide Lamp Settings Background Color Direct Power On Signal Power OnAuto Power Off min Sleep Timer min Options Lamp Settings Lamp HourLamp Reminder Brightness Mode Lamp Reset 47 English LANRJ45 LANRJ45 49 English 12. In the Address bar, input the IP address 13. Press Apply Troubleshooting AppendicesImage No image appears on-screen Image has vertical flickering bar Image is unstable or flickeringImage is out of focus The image is stretched when displaying 169 DVD title OtherImage is too small or too large Image has slanted sides Steady light Projector LED Status IndicatorNo light Audio Message RemindersThere is no sound The sound is distorted Replacing the Lamp 1. Switch off the power to the projector by pressing the Power button 57 English Cleaning the Lens Cleaning the ProjectorCleaning the Case Computer Compatibility Compatibility ModesRefresh Rate Hz Apple Mac Compatibility SignalIntel RS232 Commands RS232 Connector projector side61 English 1 2 3 4 6 7 8 RS232 Protocol Function List RS232 Commands Keypad Command 63 EnglishFunction ASCII ASCII PassFail OSD/Display OSD/Setup 65 English OSD/Option 67 English RS232 commandResponse Response Ceiling Installation Optoma Global Offices CanadaEurope France Latin America TaiwanHong Kong China Regulation & Safety notices FCC notice Operation conditions Notice Canadian usersRemarque à l’intention des utilisateurs canadiens Declaration of Conformity for EU countries