
When You Suspect a Problem
52
The remote control does not work
| • Is direct sunlight or strong light from fluorescent | |
| lamps shining onto the remote control infrared |
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| receiver? |
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| • Is the remote control too far from the projector? | The operating distance for the remote control is approximately 20 feet (6 m). |
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| • When in use, is the remote control infrared | The operating angle for the remote control is approximately ±30½° horizontally |
| transmitter facing the remote control infrared | and approximately ±15½° vertically. See “Operating range” on page 11. |
| receiver on the projector? |
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| • Has the battery insulating tape been removed? | |
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| • Is the battery dead? | See “Changing the battery (Remote Control, Presentation Remote Control)” on |
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| • Is the battery inserted correctly? | |
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| • Is the battery installed? |
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The power does not turn off (after the [Power] button is pressed)
| • The power indicator remains orange. | This projector is designed so that the Power indicator remains lit even after the |
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| power has been turned off. The Power indicator will switch off when the power |
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| cable is disconnected from the electrical outlet. |
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| • The cooling fan does not stop. | After the [Power] button has been pressed, the |
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| After this, the Power indicator changes to a steady orange, and you can then |
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| disconnect the power cable from the electrical outlet. |
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