Optoma EP732H User Manual - Page 26

Appendices - troubleshooting

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Appendices 111111111222222222333333333444444444555555555666666666777777777888888888999999999000000000111111111222222222333333333444444444555555555666666666777777777888888888999999999000000000111111111222222222333333333444444444555555555666666666777777777888888888999999999000000000111111111222222222111111111222222222333333333444444444555555555666666666777777777888888888999999999000000000111111111222222222333333333444444444555555555666666666777777777888888888999999999000000000111111111 Troubleshooting If you experience trouble with the projector, refer to the following information. If the problem persists, please contact your local reseller or service center. English ... 26 Problem: No image appears on screen.  Ensure all the cables and power connections are correctly and securely connected as described in the "Installation" section.  Ensure the pins of connectors are not crooked or broken.  Check if the projection lamp has been securely installed. Please refer to the "Replacing the lamp" section.  Make sure you have removed the lens cap and the projector is switched on. Problem: Partial, scrolling or incorrectly displayed image.  Press the "Re-Sync" button on the Remote Control or the Control Panel.  If you use a PC: If the resolution of your computer is higher than 800 x 600. Follow the steps outlined below to reset the resolution. For Windows 3.x: 1. In the Windows Program Manager, click the "Windows Setup" icon in the Main group. 2. Verify that your display resolution setting is less than or equal to 800 x 600. For Windows 95,98,2000,XP: 1. Open "My Computer" icon, the "Control Panel" folder, and then double click on the "Display" icon. 2. Select the "Setting" tab. 3. In the "Desktop Area" you will find the resolution setting. Verify that the resolution setting is less than or equal to 800 x 600 resolution. If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps. 4. Follow the above steps 1-2. Click on the "Advanced Properties" button. 5. Select the "Change" button under the "Monitor" tab . than or equal to 800 x 600.

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26
English ...
Appendices
Problem: No image appears on screen.
Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please
refer to the “Replacing the lamp” section.
Make sure you have removed the lens cap and the projector is
switched on.
Problem: Partial, scrolling or incorrectly displayed image.
Press the “Re-Sync” button on the Remote Control or the Control
Panel.
If you use a PC:
If the resolution of your computer is higher than 800 x 600.
Follow the steps outlined below to reset the resolution.
For Windows 3.x:
1.
In the Windows Program Manager, click the “Windows Setup”
icon in the Main group.
2.
Verify that your display resolution setting is less than or equal
to 800 x 600.
For Windows 95,98,2000,XP:
1.
Open “My Computer” icon, the “Control Panel” folder, and
then double click on the “Display” icon.
2.
Select the “Setting” tab.
3.
In the “Desktop Area” you will find the resolution setting.
Verify that the resolution setting is less than or equal to 800 x
600 resolution.
If the projector is still not projecting the whole image, you will
also need to change the monitor display you are using. Refer to
the following steps.
4.
Follow the above steps 1-2. Click on the “Advanced Properties”
button.
5.
Select the “Change” button under the “Monitor” tab .
than or equal to 800 x 600.
Troubleshooting
If you experience trouble with the projector, refer to
the following information.
If the problem persists, please
contact your local reseller or service center.