![Manual background](/images/new-backgrounds/121109/12110961x1.webp)
| KEY | FUNCTION |
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1 | JOYSTICK | Functions as arrow keys or as a mouse. |
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2 | RIGHT/RESET | Resets the projector settings to the factory |
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| defaults if the menus are open. Functions |
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| as a right mouse button if the projector is |
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| in Host mode (see page |
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3 | MENU | Displays or hides the menu. |
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4 | FOCUS +/- | Adjusts the focus. |
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5 | VOLUME +/- | Decreases or increases the volume of |
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| internal and/or external speakers. |
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6 | MUTE | Turns audio on or off. |
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7 | RGB 1/2 | Switches between connected computer |
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| sources. |
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8 | VIDEO 1/2 | Switches between connected video |
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| sources. |
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9 | SEARCH | Switches between all connected and |
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| active video sources. |
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10 | BLANK | Turns a solid background on and off. |
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11 | TIMER | Starts and stops the break timer. |
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12 | ZOOM +/- | Zooms in and out. |
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13 | STANDBY/ON | Turns the lamp on and off. |
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Using the Desktop Projector 5500