A-17
Alarm button
Schindler · Altivar 312 Drive
What does A-17 mean?
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.
Common Causes
- A button on the remote display terminal has been pressed and held for over 10 seconds.
- The ATV12 remote display keypad is physically disconnected from the drive.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Release any button that may be stuck or continuously pressed on the remote display terminal.
- 2
Ensure the ATV12 remote display keypad is securely connected to the drive.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Altivar 312 Drive