Application-focused notes for medical equipment, industrial controls, capacitive interfaces, keypad artwork, and OEM product requirements.
An 8-point industrial keypad design checklist for OEM machine-control engineers — IP65/IP67/IP69K rating, overlay material, force, EMI, UL 969 + IEC standards.
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Standards, materials, disinfectant compatibility, and ISO 13485 design controls for medical membrane switches. Engineering reference for OEM teams.
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File-format, bleed, Pantone, layer and pre-flight rules for membrane keypad artwork. PDF/X-4 + Adobe Illustrator specs, dE ≤ 2.0 colour, trap 0.003–0.005".
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