Elevator runs for 2-5 seconds, then jerks to a stop with a heavy thud. Controller shows OC.
The elevator controller has lost track of the absolute position of the car within the hoistway.
Often caused by battery issues or power spikes. Check battery voltage with charger off or cycle machine power . 0094 IDC Sensor schindler 5500 error codes
Ensure the EC and FC firmware versions are compatible. Mismatches during individual board replacements can trigger spurious communication timeouts.
Always refer to the official Schindler 5500 Field Service Manual for your specific firmware version (e.g., SW v5.2 vs. v6.0), as code definitions can shift slightly between revisions. Elevator runs for 2-5 seconds, then jerks to
These codes prevent movement and are legally mandated stops.
Dirty or damaged magnetic tape, faulty encoder alignment on the traction machine, or failed reader head (e.g., absolute positioning system sensor). Error 0042 / F_0042: CAN-Bus Communication Timeout Often caused by battery issues or power spikes
Elevator maintenance should only be performed by licensed professionals. If your elevator is displaying an "Out of Service" symbol, contact your local Schindler service branch for an authorized technician.
Depending on the error, a simple reset may clear a transient fault. Standard practice includes: