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How to adjust the brightness of your projector and how much projector brightness do you need?
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How to use projectors in a cool and creative way?
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How to connect your mac to a projector?
You can connect your mac to a projector in 5 steps:
1.Turn on your Mac.
2.Plug in the projector to an electrical wall outlet socket and turn it ON.
3.Connect the video cable (usually VGA or HDMI) of the projector to the Mac.
4.Once the Mac and projector are connected, click on the Apple Menu in the top left corner of your screen.
5.Select the Displays icon.
For more details please refer to this post:
How to connect your Mac to a projector? -
How to use my old phone as a photo projector?
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The projector's remote is not working correctly, what can i do?
Replace the remote's batteries if necessary and
make sure that you're using it within its standard operating range (around 8 meters).
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Why there is no sound coming from projector?
Make sure that the audio hasn't accidentally been muted by pressing the mute button, and if that doesn't solve the problem then try turning up the volume. This problem can also possibly be solved by checking your audio input connection and adjusting your audio source.
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The image being displayed by my projector is out of focus, how to solve it?
Turn the projection lens until the image comes into focus and ensure that the projection screen is at least 1.2 meters from the projector. If these two steps don't work then check your projection lens to see if it needs cleaning.
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Only the projector's start-up screen is displayed, what can i do?
Check that all your cables are connected correctly and verify that the proper input source is set on your projector. Once you've done this, you may need to turn off everything and power up your equipment in the following order: projector, computer monitor, computer.
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The projected image is too bright, how to fix it?
You can run the projector lamp in "eco" mode. This mode is available in the projector settings and will run the lamp at a reduced brightness, this also extends the lifespan of the lamp.
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Why the projected image is dim?
Ensure there are no bright sources of light shining onto the Activboard. Projector lamps degrade over time, and may gradually dim. The lamp may be due for replacement.
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Why the projected image appears to be a distorted shape?
Press the keystone button on your remote control and use the arrow keys to reshape the image.
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Why the projector isn't displaying the entire computer screen?
Ensure the computer is running in a suitable resolution for the projector.
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The projected image is too big or too small， how to fix it?
Fixed distance projectors can only resize the image by moving the projector forward or backwards on the projector mounting.
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The projector displays the message "No Signal', what is the problem?
1. Check that the computer video cable is connected to both the computer and the projector, or any other video termination points along the cable path.
2. Ensure the computer is in mirror / clone display mode.
3. Press the "Computer" or "Input" button on the projector remote control to toggle to the correct input mode.
4. Try another computer.
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Why the image appears to be tinged yellow or purple, or appears "blotchy"?
Try using another computer video cable, the projector may need cleaning.
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How to fix no signal during the HDMI connection of XGIMI projector?
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