Optoma Technology TH7500NL manual Lamp Replacement Procedure

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Appendices

The screws on the lamp cover and the lamp cannot be removed.

The projector cannot be turned on if the lamp cover has not been placed back on the projector.

Do not touch the glass area of the lamp. Hand oil can cause the lamp to shatter. Use a dry cloth to clean the lamp module if it was accidentally touched.

2 1

4 3

Lamp1 Lamp2

5

Lamp Replacement Procedure:

1.Switch off the power to the projector by pressing the “” button.

2.Allow the projector to cool down for at least 30 minutes.

3.Disconnect the power cord.

4.Unscrew the two screws on the lamp door. 1

5.Slide the lamp door sideways, then hook it round the bottom of the projector.

2

6.Unscrew the four screws on the lamp cover. 3

7.Unscrew the two screws on the lamp housing. 4

8.Lift up the lamp handle and remove the lamp module slowly and carefully. 5 To replace the lamp module, reverse the previous steps.

9.Turn on the projector and use “Lamp Reset” after the lamp module is replaced.

Lamp Reset: (i) Press “Menu” (ii) Select “OPTION” (iii) Select

“Lamp Settings” (iv) Select “Lamp 1 Reset” or “Lamp 2

Reset” (v) Select “Yes”.

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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 Install the Projection LensConnect to Computer/Notebook Connect to Video Sources Powering the projector On / Off Powering On the ProjectorPowering off the projector See pages For more information Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Position Lens Control Panel & Remote Control User ControlsUsing the Remote Control Hdmi How to operate On-screen Display MenusMenu Tree ImageSetup Brightness Display ModeContrast Color SharpnessTint Image Advanced Color Space Color SettingsInput Source Display FormatImage Shift Zoom Digital ZoomEdge Mask KeystoneAuto Keystone PIP Size ScreenPIP Location PIP SourceLanguage ProjectionMenu Location Screen TypeProjector ID Lens Function Change Password Setup SecuritySecurity Timer SecurityUser Controls Frequency Setup Signal RGBPhase PositionBlack Level Setup Signal VideoWhite Level SaturationLogo Capture Setup AdvancedLogo Closed CaptioningSetup Network How to use web browser to control your projector Click Change settings of this connection Information Hide Source LockHigh Altitude Keypad LockReset VGA OutIR Function Option Remote SettingsFunction Remote CodeUser Controls Option Advanced Lamp Settings Information Brightness ModeInformation Troubleshooting 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 Compatibility PCMode Resolution Sync Hz Sync KHz Analog Digital  Video Compatibility Computer Compatibility MAC RS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorIRE Send from projector automatically Ceiling Mount Installation Optoma Global Offices USALatin America Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens