MFG-EL01-P03 | Drawing mismatch and engineering handover Concept training procedure draft · D1 · 29 October 2026 For the inert browser model only. Not an approved operating SOP. No physical work, production release or certification is authorised. Equipment: MFG-EL01 Model: 1.0.0-concept Source basis: Original authored concept; no approved customer/OEM SOP supplied. 01. Confirm equipment and task identity. Evidence: MFG-EL01 · Control-cabinet revision trainer. Record draft D1 and model 1.0.0-concept. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 02. Confirm the inert training boundary. Evidence: For the inert browser model only. Not an approved operating SOP. No physical work, production release or certification is authorised. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 03. Describe a cabinet label that differs from the drawing. Evidence: Preserve both identifiers exactly. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 04. Pause the proposed maintenance instruction. Evidence: A mismatch cannot be resolved by appearance alone. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 05. Record the equipment and drawing revision. Evidence: Unknown versions remain explicitly unknown. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 06. Separate observed layout from assumed circuit function. Evidence: The concept has no wires, live data or functional logic. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 07. Request the engineering change history. Evidence: The source owner decides which revision applies. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 08. Retain the exception and supporting observations. Evidence: Do not overwrite the original mismatch with a guessed correction. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 09. Submit the proposed knowledge update for qualified review. Evidence: Only approved, permitted changes belong in a released lesson. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 10. Keep the physical task on hold. Evidence: The website grants no electrical work, testing or restart authority. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 11. Prepare the evidence record. Evidence: Record observations, source revisions, holds, recovery and missing physical evidence; do not invent a result. HOLD if: Identity, source applicability or required evidence is missing or inconsistent. 12. Request qualified review before reuse. Evidence: Keep this draft unapproved until the task owner accepts the sources, geometry, criteria, permissions and revision. HOLD if: Identity, source applicability or required evidence is missing or inconsistent.