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M
MitsubishiM70/M700/M800/M80 Series
M01 0020 — Alarm M01 0020 (Ref point retract invalid) Diagnostic Tree
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There are no specific diagnostic steps or solutions for alarm M01 0020 (Ref point retract invalid) in the uploaded maintenance manuals. Please contact authorized Mitsubishi service or check the original machine troubleshooting manuals.
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