How to reset video processor 820H

When the video processor parameter set incorrect or the video processor power off abnormally, this make the output not correct, then we will need to restore factory settings.

Method 1: by button

Power on 820H video processor
Click “STD” 18 times, the video processor enter resetting status.
Click “DEF” 18 times, video processor digital flash to display “0000”, the video processor restores factory settings state.
Restart the video processor

Method 2:by software

Open the PC software LedSync820Bv203ch.exe, chose the corresponding PC com port (e.g. com1), click led set, enter password: 654898, click “YES”, click ok in the pop-up dialog box. The video processor restores factory settings state. Restart the video processor according to tips.