ViewSonic PJ513D-1 Service Manual page 27

TABLE 2 : General Product of plastic outlook inspection standard
NO Appearance
1 Shrinkage
2 Run, Texture, Gloss
3 Welding Line/Knit Line Follow limit sample level
4 Ejector Mark
5 Label/screws shortage Reject
6 Material shortage
7 Chromatic aberration
8 Printing
9 Logo of panel sticker
10 Scratch/Nicks
ViewSonic Corporation
Spec
A region: No Shrink. With gloves, no feeling of sink when touching the surface
B/C region: not obvious
No obvious non-uniformity
Reject
Not allow, Reject
Follow engineering specification
Printing must not have incomplete printing, break off, overlap, uneven thickness,
excessive ink, printing misalignment (1.5mm), printing slanting & crooked (<0.5mm)
Printing color must be comparable to color chip and sample. Follow engineering
specification
Printing must not have incomplete printing, break off, overlap, uneven thickness,
excessive ink, printing misalignment (1mm), printing slanting & crooked (<0.5mm)
Printing color must be comparable to color chip and sample.
Side A:
(W < 0.1mm , L < 5mm): Only 2 this kind of scratch is accepted
W < 0.1mm , L < 5-10mm :Only 1 this kind of scratch is accepted
Side B:
W < 0.2mm , L < 5mm : Only less than 2 this kind of scratch is accepted
W < 0.2mm , L < 5-10mm : Only 1 this kind of scratch is accepted
Side C:
W < 0.3mm , L < 5mm : Only 3 this kind of scratch is accepted
W < 0.3mm , L < 5-10mm : Only 2 this kind of scratch is accepted
W < 0.3mm , L < 10-15mm: Only 0 this kind of scratch is accepted
Note:
1. Severe scratch which disclose the Natural
2. When light scratching on it, there's no feeling of obstruction. Also, there should not
be obvious difference in gloss nearby it.
3. Each scratch should be 5cm more far away from each other
4. Front case must be no any scratch
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Confidential - Do Not Copy
PJ513D-1