The display will show, for example, 3401 . Write it down. Then press again to see the time/date stamp (hours since last power-up).
These codes relate to the traction machine and the variable frequency drive (VFD). schindler 5500 error codes work
When encountering a Schindler 5500 error code, follow these general troubleshooting steps: The display will show, for example, 3401