Appearance Inspection Standard - Waveshare 13.3 e-Paper (K) User Manual

12.6.2 APPEARANCE INSPECTION STANDARD

NO. Item
B/W
1 spots/Bubble/Foreign
bodies/Dents
2 Glass crack
3 Dirty
Chips/Scratch/Edge
4
crown
5 TFT Cracks
6 Dirty/Foreign body
FPC broken/FPC
7
Oxidation/scratch
Standard
D≤0.3mm, negligible
0.3mm<D≤0.5mm, N≤7, Allowed
0.5mm<D≤0.6mm, N≤1, Allowed
D>0.6mm, Not allow
Not Allowed
Allowed if can be removed
X≤3mm,Y≤0.5mm
2mm≤X or 2mm≤Y Allow
W≤0.1mm, L≤5mm, n≤2
Not allow
Allowed if can be removed/allow
Not allow
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13.3inch e-Paper (K)
User Manual
Defect
Method
level
Visual
MI
Inspection
MA
Visual/
Microscope
MI
Visual/
MI
Microscope
Visual/
MA
Microscope
Visual/
MI
Microscope
Visual/
MA
Microscope
Scope
Zone A
Zone A
Zone B
Zone A
Zone B
Zone A
Zone B
Zone A
Zone B
Zone A
/Zone B
Zone B