E3-22

Display Initialization Error

ABB · System

What does E3-22 mean?

An error occurred during the initialization process of the system's display unit. This means the display may not be functioning correctly, showing no output, or displaying garbled information, hindering user interaction, diagnosis, and overall system usability.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the compatibility of the display unit with the processor module's firmware.

  2. 4

    If the error persists, replace the display unit as it may be defective.

Source: ABB System
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