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ErrorLib — Industrial Fault Code Library

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2934 E009

Incorrect gear range

Heidenhain · NC Control

What does 2934 E009 mean?

An internal software error related to incorrect gear range selection has occurred. This typically points to a logic issue within the NC control's software.

Common Causes

  • Internal software error.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the machine's configuration for any programmed gear changes or gear ratio settings that might be incorrectly defined.

  2. 2

    Verify the current software version of the NC control and related modules for any known bugs or available updates concerning gear range management.

  3. 3

    Perform a system reboot of the NC control to clear any transient software errors that might be causing the issue.

  4. 4

    Document the exact operating conditions and program leading to the error for further investigation by a service agency.

Browse all codes in this manual (58)
Verified technical data. Last updated: April 2026

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Source: Heidenhain NC Control
Open Manual (Page 219)Search more codes in this manual