Often caused by a broken or loose signal cable between the control board and the frequency converter. Check the wiring from the . 1680 Follow-up Fault
The sensor isn't detecting leveling properly. A common fix is manually rotating the transfer belt one full turn and refitting it. Aging Clock / Time Out of Sync schindler 5500 error codes
While this guide helps you understand what is happening, the Schindler 5500 uses proprietary software (Schindler Operating System). Decoding the Schindler 5500: A Comprehensive Guide to