Acer K750 User Manual - Page 37
Appendices, Troubleshooting
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27 Appendices English Troubleshooting If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center. Image Problems and Solutions # Problem Solution 1 No image appears • Connected as described in the "Getting Started" onscreen section. • Ensure none of the connector pins are bent or broken. • Make sure you have removed the lens cap and the projector is switched on. 2 Partial, scrolling • Press "RESYNC" on the remote control or control panel. or incorrectly displayed image (For PC (Windows • For an incorrectly displayed image: • Open "My Computer," open the "Control 95/98/2000/XP/ Panel," and then double-click the "Display" Vista/Win7)) icon. • Select the "Settings" tab. • Verify that your display resolution setting is lower than or equal to 1080P-EIA. • Click the "Advanced Properties" button. If the problem still appears, change the monitor display you are using and follow the steps below: • Verify that the resolution setting is lower than or equal to 1080P-EIA. • Click the "Change" button under the "Monitor" tab. • Click "Show all devices". Next, select "Standard monitor types" under the SP box, and choose the resolution mode you need under the "Models" box. • Verify that the resolution setting of the monitor display is lower than or equal to 1080P-EIA.