What to do if Digital-Ally DVM-500 Car Video System screen turns black before login?
- WWilliam MckinneyJul 25, 2025
If the Digital-Ally Car Video System powers up, but the screen turns black before the login screen appears, power down the system. Then, power it back up and briefly press the MENU/6 button when the Digital Ally logo screen appears. This action will force the DVM to use the built-in LCD.