Inspection run input signal abnormal

Hitachi Elevator Medium Elevator

Model: MCA | Code: 16

Applicable Systems
WJ200

Symptoms

Inspection run input signal detected as abnormal

Possible Causes

  • Inspection switch signal error
  • wiring fault
  • switch contact degradation

Troubleshooting Steps

  1. Step 1: Check inspection switch
    Verify the fault is resolved after completing this step.
  2. Step 2: verify wiring
    Verify the fault is resolved after completing this step.
  3. Step 3: inspect contact quality
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle after switch check

Related Hitachi Fault Codes

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

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

Category: Elevator