Err9
Remote Keypad Fault
Schindler · Altivar 212 Variable Frequency Drive
What does Err9 mean?
This fault occurs when the graphic display option cable is disconnected, preventing communication between the Altivar 212 drive and the remote keypad.
Common Causes
- Graphic display option cable disconnected.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the RJ45 cable connection to the graphic display option for security and integrity.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Altivar 212 Variable Frequency Drive