411

MAXIMUM AUTO RESETS FAULT

Otis · DSD 412 Elevator System

What does 411 mean?

This fault is triggered when an accumulation of five counted faults occurs. Once this fault is active, manual intervention is required to reset the drive and continue operation.

Common Causes

  • Accumulation of five distinct drive faults within a specified period without manual resetting.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Identify and rectify the underlying causes of the recurring faults that led to this condition.

  2. 2

    Manually reset the drive after addressing the primary fault conditions to clear this fault.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Otis DSD 412 Elevator System