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Insight từ data máy tiện - Coggle Diagram
Insight từ data máy tiện
Machine
T003
1st highest Q041
T003 issue ?
T002
1st highest Q042 2nd highest Q041
T002 issue ?
T004
minimal defects
T001
3rd highest Q041
Next step: Table compare machines
Product
Short EC55
highest defect counts
❓Product or machine
Long EC72
highest Q041
❓cannot understand
fewer Q042
Occurrences over timeline
Q041&Q042 from 4-Aug to 12-Oct
High defects EC55 at 7-9/Aug
frequent defects EC55 & EC72 at Sep
Occurrences over hours
peak 15:00 ~ 21:00
❓fatigue
❓Shift 2
❓Hot environment
highest Q041 at 15:00 & 17:00
❓Shift handover
❓Dinner break ?
highest Q042 at 15:00
❓Shift handover
Machine-product
T002 - EC55 highest
T003 - EC55
significant Q041
❓why only big hole
no Q042
T001&T003 - EC72
high Q041
❓why