01

System Initialization Fault

Kone · Elevator Control

What does 01 mean?

The machine's system initialization has failed, preventing normal operation. This fault indicates a critical issue during startup and disables all motion functions.

Common Causes

  • Failure during the machine's initial power-up sequence or self-test.
  • Corrupted firmware or configuration data.
  • Hardware malfunction affecting the main control unit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify main supply voltage at the control unit input terminals against the specified nominal voltage range.

  2. 2

    Inspect all internal control unit connections, including CPU, I/O modules, and safety circuit wiring, for proper seating and damage.

  3. 3

    Check diagnostic LEDs on the main control board and any connected safety modules for specific error patterns or status indications.

  4. 4

    Verify the status of critical safety chain inputs (e.g., door locks, emergency stops) to ensure they are in a closed and safe state, allowing system initialization.

  5. 5

    Perform a controlled power cycle of the control system and carefully observe the boot sequence for any specific error messages on the display or changes in LED behavior.

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Verified technical data. Last updated: March 2026

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