Floor height table checksum error

Hitachi Elevator Medium Elevator

Model: MCA | Code: 72

Applicable Systems
WJ200

Symptoms

Floor height table checksum error detected

Possible Causes

  • Floor height data corrupted
  • checksum mismatch
  • EEPROM data integrity issue

Troubleshooting Steps

  1. Step 1: Re-run floor height learning
    Verify the fault is resolved after completing this step.
  2. Step 2: verify EEPROM data
    Verify the fault is resolved after completing this step.
  3. Step 3: check data integrity
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle; re-run floor learning

Related Hitachi Fault Codes

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

Category: Elevator