| Code | Description | Likely Cause | Action | |------|-------------|--------------|--------| | | Missing position reference (lost floor count) | Slipping drive sheave, bad encoder | Perform relearning run (teach-in) via SFT | | 2105 | Position deviation between sensors | Magnetic tape or absolute encoder mismatch | Clean position tape, re-align reading head | | 2201 | NTSD (Non-Touch Safety Device) fault | Sensor dirty or misaligned | Clean optical sensors; recalibrate | | 2300 | Landing zone not detected | Magnet missing or damaged | Inspect landing magnets on hoistway rail |
This guide is a free resource for educational and reference purposes. Schindler does not publish complete error code lists publicly; the codes above are compiled from field service manuals and technician experience. Always follow your local safety regulations and your company’s lockout/tagout procedures before opening any elevator control panel. schindler 5500 error codes free