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Common Problems & Solutions
PROBLEMS | TRY THESE SOLUTIONS |
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NO POWER | • Plug the power cord into the AC Inlet. |
| • Plug the power cord into the power Inlet. |
| • Wait two minutes after the projector has been turned off |
| before turning the projector back on. |
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NO PICTURE | • Check that you have selected the proper input source. |
| • Ensure all cables are connected properly. |
| • Adjust the brightness and contrast. |
| • Remove the lens cap. |
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IMAGE ISN’T SQUARE | • Reposition the unit to improve its angle on the screen. |
ON THE SCREEN | • Use the keystone correction function key on the control |
| |
| panel of the projector or the remote control unit. |
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POOR COLOR | • Select the correct video system. |
| • Adjust brightness, contrast, or saturation. |
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IMAGE IS BLURRED | • Press the Auto key on the control panel of the projector |
| or the remote control unit to get better picture quality. |
| • Adjust the focus. |
| • Reposition the unit to improve its screen angle. |
| • Ensure the distance between the unit and screen is |
| within the adjustment range of the lens. |
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REMOTE CONTROL | • Replace the battery with a new one. |
DOESN’T WORK | • Make sure there is no obstacle between the remote |
| |
| control and the unit. |
| • Stand within 4 meters (13 feet) of the unit. |
| • Make sure nothing is blocking the receiver on the control |
| pad. |
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© 3M IPC 2000 | 3M™ Personal Projector MP7720 |
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