Different kinds of electronic writing tablet Inspection:
LCD Writing Tablet
LED Writing Tablet
Some common factors for electronic writing tablet quality control:
1.Appearance
2.Quantity check: Accessories complete check
3.Measurement
4.Packing check & carton drop test
5. Marking & labels check
6.Logo 3M Tape Test
7.Inner check
8.Button test
9.Writing/Drawing test
10.Clean/erase test
11.Product drop test
12.Battery test
Some common defects for electronic writing tablet:
Dirty mark
Broken
Scratch mark
Dent
Finger mark
Deform
Poor printing
Poor button sensitivity
Bur mark
Liquid leaking check
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