Appendices; Troubleshooting - Acer PH110 User Manual

Appendices

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.
Problem: No image appears on screen.
Problem: Partial, scrolling or incorrectly displayed image.
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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.
Ensure that the "Hide" feature is not enabled.
Press the "Re-Sync" button on the Remote Control.
If you use a PC:
If the resolution of your computer is higher than 854 x 480.
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 854 x 480.
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 854 x
480 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.