Applicable Systems
ThyssenKrupp Control System
Symptoms
Door lock contact RK or RKD stuck at floor 01
Possible Causes
- Door lock contact mechanically jammed
- door lock circuit interrupted during running
Troubleshooting Steps
- Step 1: Check door lock contact RK/RKD at the indicated floor
Verify the fault is resolved after completing this step. - Step 2: inspect mechanical linkage
Verify the fault is resolved after completing this step. - Step 3: clean contacts
Verify the fault is resolved after completing this step.
How to Reset
Power cycle / reset after repair
Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator