Fix : Check the elevator brake air gap and lining wear. Recalibrate the deceleration distances on the controller. 4. Communication and Bus Faults (CAN-Bus / BIO-Bus)
Note: This should only be performed by authorized personnel.
On most 5500 LOP-C panels, press the Menu button, hold Shift + Info for 5 seconds. This often reveals a hidden "Technician Menu" without a password, depending on firmware version. From there, select Fault Memory . schindler 5500 error codes free
Schindler 5500 Error Codes: A Comprehensive Free Troubleshooting Guide
: Auxiliary contactors (RH/RH1) fail to pick up when a trip sequence is initiated. The controller detects an open connection or an improperly scaled MAX_DOOR_ZONE configuration parameter. Fix : Check the elevator brake air gap and lining wear
The most frequent service calls often involve door mechanics or input monitoring failures.
: Switch off the main breaker (JH), wait at least 3 seconds, and switch it back on. Communication and Bus Faults (CAN-Bus / BIO-Bus) Note:
The car overshot the floor or a leveling sensor is malfunctioning. 4305 (Unintended Movement):
: Level detection sensor error. This occurs when the IDC sensor does not reach the required detection condition. A common fix is manually rotating the transfer belt.