Need Help With Old Projector Pj501.

1. Start by ensuring that both your projector and laptop are powered on.
2. Connect one end of the VGA or HDMI cable (depending on the available ports) to the VGA or HDMI port on your laptop. Note which port you're using for later reference.
3. Connect the other end of the VGA or HDMI cable to the corresponding port on your Acer PJ501 projector. Again, make sure to take note of the port name.
4. On your laptop, press the Windows key + P simultaneously. This will open the display options menu.
5. In the display options menu, select the appropriate display mode for your needs. The available options are usually "Duplicate," "Extend," "Second screen only," or "Projector only." Choose the mode that suits your preference.
6. Once you've selected the desired display mode, your laptop should start sending the video signal to the projector. It may take a few seconds for the projector to detect the signal and display the image.

If the above steps don't work, make sure that the projector is set to the correct input source (e.g., VGA or HDMI) by using the projector's remote control or on-screen menu. Additionally, check the cables to ensure they are securely connected on both ends.

If you're still experiencing difficulties, it may be helpful to consult the user manual for your Acer PJ501 projector. The manual can provide more specific instructions tailored to your device.

Alternatively, you can search for video tutorials online by entering "Acer PJ501 projector setup" or a similar query in a search engine. This should yield various results, including videos that can guide you through the process visually.

I hope this helps, and good luck with your projector setup!