Optoma Technology TW762GOV manual Projector stops responding to all controls

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Appendices

Steady light

No light

The projector stops responding to all controls

If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power.

Check that “Keypad Lock” is not activated by trying to control the projector with the remote control.

Lamp burns out or makes a popping sound

When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Replacing the Lamp” section on pages 54-55.

LED lighting message

Message

POWER/STAND-

Temp-LED

Lamp-LED

BY LED

 

 

 

 

(Green/Amber)

(Red)

(Red)

Standby State

Amber

 

 

(Input power cord)

 

 

 

 

 

Power on (Warming)

Flashing

 

 

Green

 

 

 

 

 

Lamp lighting

Green

 

 

Power off (Cooling)

Flashing

 

 

Green

 

 

 

 

 

Error (Over Temp.)

Flashing

 

 

Amber

 

 

 

 

 

Error (Fan fail)

Flashing

Flashing

 

Amber

 

 

 

 

Error (Lamp fail)

Flashing

 

 

Amber

 

 

 

 

 

POWER/STANDBY LED be ON when OSD appears, be OFF when OSD disappears.

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Contents Table of Contents Safety Information Usage NoticePrecautions Do not Eye Safety Warnings Product FeaturesIntroduction Package OverviewProduct Overview Main UnitControl Panel Input/Output Connections Remote Control Connecting the Projector Connect to Computer/NotebookConnect to Video Sources Powering the projector On / Off Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Focus Adjusting Projection Image SizeWxga Control Panel & Remote Control User ControlsUsing the Remote Control VGA Using the Help button User Controls User Controls How to operate On-screen Display MenusMenu Tree ImageOptions Brightness Display ModeContrast Color SharpnessTint Color Settings GammaBrilliantColor Color TempColor Space Input SourceDisplay FormatEdge Mask ZoomImage Shift KeystoneDisplay 3D 3D Sync. InvertScreen Type LanguageProjection Volume Menu LocationProjector ID MuteWireless RS232Phase AutomaticFrequency PositionChange Password Security TimerSecurity User Controls Logo Logo CaptureNetwork State IP AddressSubnet Mask GatewayHow to use web browser to control your projector Click Change settings of this connection Crestron RoomView Control Tool For more information, please visit Reset Source LockHigh Altitude Information HideDirect Power On Auto Power Off minSleep Timer min Power Mode StandbyBrightness Mode Lamp ResetLamp Hours Lamp ReminderTroubleshooting AppendicesImage is unstable or flickering Image is reversed Projector stops responding to all controls On Screen Messages Replacing the lamp Lamp Replacement Procedure Compatibility Modes  Computer CompatibilityMode Resolution Sync Hz Sync KHz  Video CompatibilityRS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorLBX Send to emulate Remote Send from projector automatically Ceiling Mount Installation Optoma Global Offices USADeutschland Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens