What to do if my BenQ RP552 has no sound?
If there's no sound coming from your BenQ Interactive whiteboard, check these: * Make sure the mute function is off and the volume is up, both on the display and the input source device. * Check all cable connections to ensure they are firmly connected.
What to do if my BenQ RP552 has no picture and no sound?
If your BenQ Interactive whiteboard has no picture and no sound, try the following: * Confirm that the device is powered on. * Check that the signal wire is properly connected and the input source matches. * If using internal computer mode, ensure the internal computer is running.
Why does BenQ RP552 machine automatically shutdown?
If your BenQ Interactive whiteboard is automatically shutting down, consider the following: * Check the sleep settings. * Check for any recent power outages. * Check if the automatic shutdown feature is enabled when there is no signal.
What to do if BenQ RP552 Interactive whiteboard control panel buttons do not work?
If the control panel buttons on your BenQ Interactive whiteboard aren't working, check if the control panel buttons are locked. If they are, unlock them.
How to fix signal out of range on BenQ RP552?
To resolve a 'Signal out of range' error on your BenQ Interactive whiteboard: * Verify the display settings are correct. * Ensure the resolution is set to the optimal level. * Adjust the line and field synchronization within the menu.
How to fix horizontal or vertical stripes or image dithering on BenQ Interactive whiteboard?
To address horizontal or vertical stripes or image dithering on your BenQ Interactive whiteboard: * Check that the signal wire is securely connected. * Ensure there are no electronic devices or power tools placed near the whiteboard.
What to do if BenQ RP552 touch function is invalid?
If the touch function on your BenQ Interactive whiteboard isn't working, check these: * Verify that the touch driver is installed and running. * Ensure that the size of the touched article is comparable with a finger.
How to fix background with vertical lines or streaks on BenQ RP552?
To fix a background with vertical lines or streaks on your BenQ Interactive whiteboard: * Select automatic correction in the menu. * Adjust the clock and phase position in the menu.
How to resolve 'Display format that is not supported' on BenQ RP552 Interactive whiteboard?
To resolve a 'Display format that is not supported' message on your BenQ Interactive whiteboard: * Select automatic correction in the menu. * Adjust the clock and phase position in the menu.
How to fix no color, weak color, or weak image on BenQ RP552?
To address the issue of no color, weak color, or a weak image on your BenQ Interactive whiteboard: * Adjust the chromaticity, brightness, or contrast in the menu. * Check that the signal wire is securely connected.
Essential guidelines for safe operation and handling of the display.
Instructions for physically mounting the display unit.
Step-by-step guide for wall mounting the display.
Description of buttons and indicators on the RP552 front panel.
Description of buttons and indicators on the RP552H front panel.
Details of connection ports for RP552/RP552H models.
Details of connection ports for the RP840G model.
Explanation of the remote control's buttons and functions.
Steps to connect the display to a power source.
Procedures for powering the display on and off.
Steps for the first-time setup and configuration of the display.
How to select different input sources for display.
Steps to connect the display to a network.
Instructions and gestures for using the touch screen interface.
Using the annotation and whiteboard application.
Detailed technical specifications for RP552 and RP552H models.
Detailed technical specifications for the RP840G model.
Solutions for issues where the display shows no image.
Solutions for audio problems or lack of sound.
Troubleshooting for distorted or incorrect computer image display.
Troubleshooting steps for remote control malfunctions.
Troubleshooting touch input and positioning errors.
Diagnosing and resolving issues with both picture and sound.
General| Display Size | 55 inch |
|---|---|
| Touch Technology | Infrared |
| Multi-Touch | 10 points |
| Brightness | 350 cd/m² |
| Contrast Ratio | 1200:1 |
| Operating System | Android |
| Response Time | 8 ms |
| Speakers | 2 x 10W |
| Resolution | 1920 x 1080 |
| Connectivity | HDMI, VGA, USB |
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