Applicable Systems
ThyssenKrupp Control System

Symptoms

Run time monitoring limit exceeded - code 42 00

Possible Causes

  • Elevator running longer than expected
  • possible obstruction
  • speed too low

Troubleshooting Steps

  1. Step 1: Check for obstructions in hoistway
    Verify the fault is resolved after completing this step.
  2. Step 2: verify speed settings
    Verify the fault is resolved after completing this step.
  3. Step 3: inspect door zone signals
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle after checking for obstructions

Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual

Category: Elevator