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. 1

    Check the RJ45 cable connection to the graphic display option for security and integrity.

Browse all codes in this manual (60)
Verified technical data. Last updated: March 2026

Related Faults

Source: Schindler Altivar 212 Variable Frequency Drive