Schindler · Altivar 312 Drive
This alarm indicates that a button on the ATV12 remote display terminal has been held down continuously for more than 10 seconds, or the keypad itself is disconnected. The keypad is designed to wake up when a button is pressed.
Click steps to track your progress.
Release any button that may be stuck or continuously pressed on the remote display terminal.
Ensure the ATV12 remote display keypad is securely connected to the drive.