How to remove vertical lines or streaks on my BenQ RP7501K Interactive whiteboard background?
If the background of your BenQ Interactive whiteboard has vertical lines or streaks, try selecting automatic correction in the menu. If that doesn't work, manually adjust the clock and phase position in the menu.
How to correct touch positioning on a BenQ RP7501K?
If the touch positioning is not correct on your BenQ Interactive whiteboard, ensure that the driver is properly installed and calibrated. Also, check that the touch pen is facing the screen correctly.
How to fix a BenQ RP7501K with no picture?
If your BenQ Interactive whiteboard shows no picture, verify that the display and the signal source device are turned on. Also, ensure all cable connections are secure. If using a computer, DVD, or Blu-ray player, check that the output resolution is supported.
Why is there no sound on my BenQ RP7501K Interactive whiteboard?
If there is no sound on your BenQ Interactive whiteboard, first check if the mute function is enabled on either the display or the input source device. If it is, turn it off or increase the volume. Also, make sure all cable connections are properly connected.
What to do if the BenQ RP7501K remote control does not work?
If the remote control for your BenQ Interactive whiteboard isn't working, make sure the remote control function isn't locked. Then, check the batteries for correct orientation and whether they are dead. Ensure you're within range and pointing the remote at the sensor, with no obstacles in the way. Also, strong lighting or nearby devices emitting infrared signals may interfere with the signal.
Why does my BenQ RP7501K have an image but no sound?
If your BenQ Interactive whiteboard has an image but no sound, check if the mute button is activated. Also, try adjusting the volume using the VOL+/VOL- buttons. Finally, ensure that the audio line is correctly connected.
Why does only one speaker have sound on my BenQ Interactive whiteboard?
If only one speaker on your BenQ Interactive whiteboard has sound, adjust the sound balance in the menu. Check if the computer sound control panel is set up for only one sound channel. Also, ensure that the audio line is correctly connected.
What causes horizontal or vertical stripes on a BenQ RP7501K?
If your BenQ Interactive whiteboard shows horizontal or vertical stripes or image dithering, check that the signal wire is securely connected. Also, ensure that there is no other electronic equipment or power tools placed near the device.
Why is there no picture and no sound on my BenQ RP7501K Interactive whiteboard?
If your BenQ Interactive whiteboard has no picture and no sound, ensure that the device is powered on. Check that the signal wire is properly connected and that the input source corresponds to the connection. If using the internal computer mode, verify that the internal computer is running.
How to unlock the control panel buttons on a BenQ Interactive whiteboard?
If the control panel buttons on your BenQ Interactive whiteboard are not working, check if the control panel buttons are locked. If they are, unlock them and try again.
General| Screen Size | 75 inches |
|---|---|
| Resolution | 3840 x 2160 (4K UHD) |
| Touch Technology | IR Touch |
| Multi-Touch Points | 20 points |
| Contrast Ratio | 1200:1 |
| Operating System | Android 9.0 |
| ROM / Storage | 32GB |
| Connectivity | Wi-Fi, Bluetooth, USB, HDMI |
| Processor | Quad-core |
| Ports | HDMI, USB, Ethernet, Audio Out |
| VESA Mount | 400 x 400 mm |
| Brightness | 350 cd/m² |
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