Toshiba TDP-B1 warranty Troubleshooting Problem Nothing on projection screen

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Troubleshooting

Problem: Nothing on projection screen

Make sure that the power cord is properly connected to a fully functional AC electrical outlet. Make sure that the power cord is also properly connected to the projector.

If the projector is plugged into a power strip, make sure the power strip is turned on.

Make sure you have removed the lens cap on the projection lens at the front of the projector.

Make sure the lamp is switched on.

Check the projector’s lamp to ensure that it is securely con- nected in the lamp module. See “Replacing the Projection Lamp” on page 27.

Make sure that the cables do not have any bent pins.

Problem: Color or text not being projected

You might need to adjust the brightness up or down until the text is visible. Refer to “Brightness” on page 19 for more infor- mation.

Problem: The screen resolution is not right

Make sure the computer’s video card is set for a resolution of no greater than 1024x768.

Problem: Image isn’t centered on the screen

Move the projector to reposition the image.

Reposition the image using the software. Refer to “Horizontal position” on page 22 and “Vertical position” on page 22.

Be sure the projector is at a 90 degree angle to the screen.

Problem: Only the start-up screen displays

Verify that the cables are connected correctly. See page 7 through page 8 for connection procedures.

Verify that the proper input source is connected. See “Source (keypad only) or Computer and Video (remote only)” on page 16.

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Contents Table of Contents Index AppendixSafety Instructions F e t y S t r u c t i o n s Unpacking the Projector Image ResolutionIntroduction CompatibilityT r o d u c t i o n Usage Guidelines If You Need Assistance WarrantySetting UP the Projector T t i n g O j e c t o r Connecting a Computer T t i n g O j e c t o r Audio Adapter Composite video cable Audio cable Connecting a Video PlayerCable Powering up the Projector and Adjusting the Image Turning Off the Projector Using the Remote Control Using the ProjectorBasic Image Adjustment I n g O j e c t o r Adjusting the Projector Using the Keypad and Remote Buttons Standby Using the On-Screen Menus Display Menu Audio Menu Image Menu I n g O j e c t o r Position and Vert. Position Controls Menu Rear Projection Language Menu Status Menu Replacing the Projection Lamp Maintenance & TroubleshootingCleaning the Lens Pull the lamp door up and remove it Lift and grasp the pull tab and lift the module out Figure Using the Kensington Lock Replacing the Batteries in the Remote ControlProblem Image isn’t centered on the screen Troubleshooting Problem Nothing on projection screenProblem Color or text not being projected Problem The screen resolution is not rightProblem Image is too wide or narrow for screen Problem Image is noisy or streaked Problem Image is out of focusProblem Image and menus are reversed left to right Problem no soundProblem Lamp shuts off Problem Lamp seems to be getting dimmerAppendix SpecificationsStandard Accessories ship with the projector AccessoriesProjectors.toshiba.com Key command to Computer Activate port De-activate port Portable Computer Activation ChartFN-F6 FN-F4 FN-F1 NCR Wyse Software driven Zenith FN-F10 Using Video Mirroring with a PowerBook Computer Projected Image Size Index D e Page TDP-B1 Limited Warranty Part Number Safety Certifications Declaration of Conformity