Applicable Systems
ThyssenKrupp Control System
Symptoms
System entered an undefined operation phase not recognized by TCM
Possible Causes
- Software state machine error
- unexpected interrupt during phase transition
Troubleshooting Steps
- Step 1: Check software version
Verify the fault is resolved after completing this step. - Step 2: re-initialize system
Verify the fault is resolved after completing this step. - Step 3: inspect for electrical interference
Verify the fault is resolved after completing this step.
How to Reset
Power cycle; update firmware if available
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Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator
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