Reduce changeover time without moving risk into startup.

Define changeover from last good to first good

Separate internal and external setup, simplify adjustments, and verify quality, safety, and total-system flow.

Do not stop the clock at first motion. Include last good part, safe shutdown, verified first good part, startup scrap, and any cleanup or work displaced to another team. SMED changeover reduction: Use evidence from the real process and keep source, timestamp, unit, and uncertainty visible.

• last-good to first-good timeline
• internal versus external work
• adjustment loops
• startup scrap and safety checks

Separate internal, external, and displaced work

SMED changeover reduction: Use evidence from the real process and keep source, timestamp, unit, and uncertainty visible. Focus on last-good to first-good timeline, internal versus external work, adjustment loops, startup scrap and safety checks.

Observe several real changeovers. Separate work that requires a stopped machine from work possible while running, convert internal work to external where safe, simplify fastening and adjustment, then balance parallel tasks and standardize. SMED changeover reduction: Preserve a baseline and change one important assumption at a time so the team can explain the result.

• last-good to first-good timeline
• internal versus external work
• adjustment loops
• startup scrap and safety checks

Convert and simplify setup safely

Observe several real changeovers. Separate work that requires a stopped machine from work possible while running, convert internal work to external where safe, simplify fastening and adjustment, then balance parallel tasks and standardize.

Do not stop the clock at first motion. Include last good part, safe shutdown, verified first good part, startup scrap, and any cleanup or work displaced to another team. SMED changeover reduction: Preserve a baseline and change one important assumption at a time so the team can explain the result.

Verify startup quality and line-level capacity

SMED changeover reduction: Use simulation or a controlled pilot when interactions, queues, failures, mix, or timing could move the effect elsewhere. Observe several real changeovers. Separate work that requires a stopped machine from work possible while running, convert internal work to external where safe, simplify fastening and adjustment, then balance parallel tasks and standardize.

Do not stop the clock at first motion. Include last good part, safe shutdown, verified first good part, startup scrap, and any cleanup or work displaced to another team.

1. Define changeover from last good to first good

   Separate internal and external setup, simplify adjustments, and verify quality, safety, and total-system flow.

2. Separate internal, external, and displaced work

   SMED changeover reduction: Use evidence from the real process and keep source, timestamp, unit, and uncertainty visible.

3. Convert and simplify setup safely

   Observe several real changeovers. Separate work that requires a stopped machine from work possible while running, convert internal work to external where safe, simplify fastening and adjustment, then balance parallel tasks and standardize.

4. Verify startup quality and line-level capacity

   SMED changeover reduction: Use simulation or a controlled pilot when interactions, queues, failures, mix, or timing could move the effect elsewhere.

5. Sustain the method across products and shifts

   SMED changeover reduction: Assign an owner, review date, response rule, and success measure. Compare the observed result with the prediction and update the standard.

Sustain the method across products and shifts

SMED changeover reduction: Assign an owner, review date, response rule, and success measure. Compare the observed result with the prediction and update the standard.

SMED changeover reduction: AI and automation may accelerate analysis, but people remain responsible for safety, quality, interpretation, and approval. Do not stop the clock at first motion. Include last good part, safe shutdown, verified first good part, startup scrap, and any cleanup or work displaced to another team.