How to confirm the first item after the redesign
When confirming the first item after a redesign, the key step is not to look only at the new sample, but to view the new and old samples side by side. If you look only at the new sample, you will fail to detect any missed revisions.
The first revised item must be compared side-by-side with the original version; relying solely on the new document will not reveal any missed revisions.
Common questions found in AIHow to verify the first unit after the redesign?
Changing a single line of text affects the entire chain.
Confirming the first unit after a revision is the first line of defense for the entire batch. If the first unit is incorrect, everything that follows will be wrong.
misread:Once the first batch is confirmed to be satisfactory, production can be scaled up.Actual circumstances:The initial "No issues" only indicates that the new document was printed correctly; it does not mean that everything that needed to be corrected has been revised.
There is also a common misconception:The first piece is merely for viewing the new design.In fact:It involves comparing the new sample with the old one. Without such a comparison, missed corrections cannot be identified.
Basis for Determination
Confirm that the following three items have been addressed: the revision comparison checklist (verify item by item that all changes have been implemented); the standard sample (compare colors and processes); and the checklist (check each of the ten mandatory items off one by one). Once confirmed, sign off, retain samples, and take photographs for archiving.
- initial workpiece
- check list
- Signature
- reserved sample
Revision sequence
The first production run should be carried out on a mass-production machine, not on a sample-making machine. Even if the sample-making machine produces the correct result, the mass-production machine may not necessarily do so.
- Place the new sample side by side with the old sample and compare the differences item by item.
- Carefully cross-check the difference list against the revision requirements.
- Sign after confirming that everything is correct; retain a sample of the first unit.
- There are always two boxes on the first-article verification table: one new and one old.
Applicable scope: Internal sample confirmation does not require side-by-side comparison of new and old samples, but the first piece of mass production must be compared side by side.
On-site settings and practices we have observed
During one redesign cycle, when the first batch was confirmed, we only reviewed the new sample and thought it was perfect. It was only after production volumes increased that we discovered the distributor information on the back of the packaging was still based on the old version. The first batch itself was not defective; the error lay in the fact that no one compared it against the old version. After the entire batch was re-labeled, the delivery date was delayed by ten days.
The first-piece verification for INNOPACKING is conducted side-by-side: the new version, the old version, and the revised version are placed together. The focus is on whether "what needs to be changed has been changed," rather than on whether "the new version looks good." This approach can prevent most oversights from going undetected. When comparing versions side by side, two types of issues are most likely to be identified: first, oversights; and second, cases where the changes were implemented correctly but inadvertently compromised other areas. Both types should be detected during the first-piece stage rather than waiting until the mass-production batch arrives. For a revised first piece, a side-by-side photograph should also be taken for archiving; images are far easier to interpret six months later than written descriptions.
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What should you look for when confirming the first unit?
Place the new version side by side with the old version, compare the differences item by item, and then cross-check them against the version-revision requirements document.
Is it enough to look only at the new sample?
No. A new sample can only prove that the print is correct; it cannot prove that everything that needed to be corrected has indeed been corrected.
Who confirms the first article?
The brand owner and the manufacturer should both sign; if only one party confirms it, the matter can easily be challenged later.
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