Applicable Systems
ThyssenKrupp Control System
Symptoms
TSO front door fault - second variation
Possible Causes
- TSO switch timing error
- door re-open detection circuit fault
Troubleshooting Steps
- Step 1: Replace TSO switch if faulty
Verify the fault is resolved after completing this step. - Step 2: inspect door control circuit
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after repair
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Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator
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