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ErrorLib — Industrial Fault Code Library

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CPU.E

Other fault

Schindler · Easy Altivar ATV310 Drive

What does CPU.E mean?

This is a generic fault code indicating an unspecified 'other detected fault' by the display terminal's CPU. It suggests an internal issue that doesn't fall under more specific error categories like ROM or RAM abnormalities.

Common Causes

  • Generic internal fault detected by the display terminal's Central Processing Unit (CPU).
  • An unspecified hardware or software issue within the display terminal.
  • Intermittent internal component failure not categorized by other specific fault codes.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform a power cycle of the display terminal and the drive to clear any transient conditions.

  2. 2

    Observe if any other specific fault messages appear concurrently that could provide more detailed diagnostic information.

  3. 3

    If the fault is persistent and no other specific causes can be identified, consider replacing the display terminal.

  4. 4

    Consult the drive's comprehensive diagnostics guide for any advanced troubleshooting related to generic CPU faults, if available.

Browse all codes in this manual (37)
Verified technical data. Last updated: April 2026

Related Faults

A-17Key alarmCOM.ECommunication errorF001Precharge
Source: Schindler Easy Altivar ATV310 Drive
Open Manual (Page 119)Search more codes in this manual