Fault Codes / Mitsubishi Electric / E3

Mr. Slim — Remote controller transmission error (indoor not receiving).

Possible causes

• RC line loose/faulty / noise.
• Indoor PCB faulty.

Check steps

• Check RC wiring & terminals.
• Check indoor PCB.

Affected parts

• Fernbedienung
• Innen-PCB

Safety note

Source: Mitsubishi Electric resmi servis kılavuzu — MrSlimerrorCode.pdf p.3: 'E0, E3 Remote controller transmission error' (grouped with E0).

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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