Running outside door zone

Hitachi Elevator Critical Elevator

Model: MCA | Code: 41

Applicable Systems
WJ200

Symptoms

Elevator detected running outside door zone without authorization

Possible Causes

  • Car moved outside door zone with doors open
  • UCMP activation
  • position sensor fault

Troubleshooting Steps

  1. Step 1: Check position sensors
    Verify the fault is resolved after completing this step.
  2. Step 2: verify UCMP logic
    Verify the fault is resolved after completing this step.
  3. Step 3: inspect brake function
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle; resolve UCMP cause

Related Hitachi Fault Codes

Source: jxrunrui.cn/zhishi/1498.html; jingyan.baidu.com/article/a378c9...

Category: Elevator