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

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

Category: Elevator