Error Code 41

Main board and display stopped talking to each other

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 41Er

What This Means

Main PCB failure; Display panel failure; Wiring disconnection; Connector contact failure

What actually causes this:

Main board or display panel failed

First Thing to Check

Check that all connectors between main board and display are fully seated

Parts Involved

Main PCBDisplay PanelCommunication Cable

How to Fix

  1. 1

    Check communication wiring between boards

  2. 2

    Use oscilloscope to verify communication signal

  3. 3

    Check connector contacts for corrosion

  4. 4

    Verify power to display panel

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