Applicable Systems
ThyssenKrupp Control System
Symptoms
LK (floor plate) sensor fault - code 3C 00
Possible Causes
- LK sensor malfunction
- sensor reading inconsistent
- sensor dirty
Troubleshooting Steps
- Step 1: Clean LK sensor
Verify the fault is resolved after completing this step. - Step 2: check sensor alignment
Verify the fault is resolved after completing this step. - Step 3: verify wiring
Verify the fault is resolved after completing this step. - Step 4: replace if faulty
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after sensor maintenance
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Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator
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