Process Controls & Error-Proofing
Turn your best practices into enforced system behaviour. 10in6 supports system-level controls that prevent errors before they happen — from mandatory quality check sign-offs to production holds for out-of-spec conditions.
Tribal knowledge doesn't survive turnover
Every plant has procedures that exist mostly in people's heads: the double-check the experienced operator always does, the torque sequence that matters, the label that must never be printed early. Training passes some of it on. Turnover, night shifts, and busy days erode the rest — and the error rate follows.
A poka-yoke changes the equation. Instead of relying on everyone remembering the right way, the system makes the right way the only way: the check can't be skipped, the out-of-spec part can't move forward, the label doesn't print until the unit is verified complete. What was once undocumented becomes standardized — and enforced at the source.
Four kinds of control we build
Mandatory Checks & Holds
- Quality checks must be acknowledged and completed before production continues
- System holds on out-of-spec measurement results or failed checks
- Production hold and release controls with a full record of who released what, and why
Scan-Based Verification
- Scan-to-confirm workflows for part verification and traceability
- Every component scanned into the box before shipping
- Labels print only when the unit is complete and final inspection passes
Permissions & Process Discipline
- Operator permission controls that enforce who can do what
- Required sequences — steps can't be skipped or reordered
- Custom logic built around your specific process requirements and known failure modes
Digital Kanban
- Material flow management with replenishment signalling
- Triggers driven by actual consumption, not periodic walks
- Visible queue status for material handlers and supervisors
Scan-to-pack at AprilAire
Every AprilAire unit's components are scanned into the box, the right number of bolts is confirmed torqued to the right force, and the shipping label prints only when the serialized unit is complete and final inspection has passed. Packaging errors dropped significantly — and training time for new pack operators fell with them, because the system walks them through it.
Read the AprilAire case study →Error-proofing builds on
Error-proofing questions
- What is a poka-yoke?
- Poka-yoke is the lean manufacturing term for error-proofing: designing a process so mistakes are prevented — or caught immediately — rather than discovered later. A fixture that only accepts a part one way is a physical poka-yoke; a system that won't print a shipping label until every component has been scanned and inspected is a digital one. 10in6 builds the digital kind.
- Can 10in6 actually stop production, or just warn about problems?
- Most controls are enforced at the workflow and release level — a quality check can't be skipped, a hold prevents out-of-spec product from moving forward, a label won't print until the unit's requirements are met. Where a deeper machine-level interlock makes sense, that's assessed case by case with your controls team during scoping, since it touches your control systems directly.
- Won't this slow our operators down?
- Done right, it's faster than what it replaces. On-screen work instructions remove the guesswork from checks, a barcode scan is quicker than a manual verification, and operators stop paying the time cost of errors — rework, sorting, and re-packing. At AprilAire, scan-to-pack error-proofing also significantly reduced training time for new operators on final pack.
- Where should a plant start with error-proofing?
- Start from your known failure modes: the customer complaint that keeps recurring, the packaging error that happens every few weeks, the check that gets skipped on night shift. One focused error-proofing workflow on one line proves the pattern — then you extend it. That's how most 10in6 customers approach it.
What's your most expensive recurring mistake?
The wrong label, the missed check, the part that ships incomplete. Tell us about it — we'll show you what a poka-yoke for that exact failure mode looks like.