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M
MitsubishiM70/M700/M800/M80 Series
0040 — Alarm 0040 (Detector select unit swtch err) Diagnostic Tree
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There are no specific diagnostic steps or solutions for alarm 0040 (Detector select unit swtch err) in the uploaded maintenance manuals. Please contact authorized Mitsubishi service or check the original machine troubleshooting manuals.
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