ORS frequent activation during door open

Hitachi Elevator Medium Elevator

Model: MCA | Code: 19

Applicable Systems
WJ200

Symptoms

ORS (door reopen signal) frequently activated during door opening

Possible Causes

  • Door reopen sensor sensitivity too high
  • sensor obstruction
  • ORS circuit fault

Troubleshooting Steps

  1. Step 1: Check ORS sensor
    Verify the fault is resolved after completing this step.
  2. Step 2: verify sensitivity setting
    Verify the fault is resolved after completing this step.
  3. Step 3: inspect for obstructions
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle after adjustment

Related Hitachi Fault Codes

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Category: Elevator

Published: 2026-10-27