: The controller detects movement that is considered invalid or unintended. This can happen if the car drifts due to brake issues or machine slippage.
Indicates the brake contact is not switching properly. Technical guides note that KB switches are highly problematic on this control system and often require replacement. Verified Maintenance Procedures TMMB (Belt Monitoring) Fault Recovery: schindler 5500 error codes verified
He showed her the maintenance history. Every major failure in the building’s three 5500s had started as an unverified code that later became verified after consistent repetition. The verification system filtered out false alarms while catching real problems early. : The controller detects movement that is considered
Car moved >2.5cm in the wrong direction; check load weighing or encoder polarity. OverSpeed schindler 5500 error codes verified