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oss planning horizonw Mixedmodel assembly steadies ponent production31Copyright 2023 John Wiley Sons, Inc.MixedModel Sequencing32Copyright 2023 John Wiley Sons, Inc.Quality at the Sourcew Visual controln makes problems visiblew Pokayokesn prevent defects from occurringw Kaizenn a system of continuous improvement。 “change for the good of all”w Jidokan authority to stop the production linew Andonsn call lights that signal quality problemsw Undercapacity schedulingn leaves time for planning, problem solving, and maintenance33Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control34Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control (cont.)35Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control (cont.)36Copyright 2023 John Wiley Sons, Inc.Total Productive Maintenance (TPM)wBreakdown maintenancen Repairs to make failed machine operationalwPreventive maintenancen System of periodic inspection and maintenance to keep machines operatingwTPM bines preventive maintenance and total quality concepts37Copyright 2023 John Wiley Sons, Inc.TPM Requirementsw Design products that can be easily produced on existing machinesw Design machines for easier operation, changeover, maintenancew Train and retrain workers to operate machinesw Purchase machines that maximize productive potentialw Design preventive maintenance plan spanning life of machine38Copyright 2023 John Wiley Sons, Inc.167。 unneeded items on walls, bulletins。 unneeded inventory, supplies, parts。Items not in their correct places。 aisles, workstations, equipment locations not indicated。Floors, walls, stairs, equipment, surfaces not lines, clean。 labels, signs broken or unclean。Necessary information not visible。 checklists missing。 items can’t be located within 30 seconds167。 number of daily 5S inspections not performed。 number of times job aids not available or uptodate167。A place for everything and everything in its place 167。M