User's Manual

No ASR – NP – 20847 – 01
12
6-1-7. Observation of image condition
It is inspected smear, regional noise and etc.
For example, depend on cross talk noise, beat noise.
6-1-8. Target value of white level
The target value is 229 when the white reference card is read.
The white reference card is “S38A497A01”.
6-1-9. Deformation by transfer of card (extend and shorten)
Long wave deformation: +/- 3 % (accuracy of card length)
Momentary deformation: +/- 25 %
(at 25.5mm from top of card and 17mm from back end)
Momentary deformation:
The accuracy of every 2mm regions is within following.
No object
Within 5 points
Within 3 points
2mm region contains 24 pixels at 300dpi.
Deformation of main scanning direction: within +/- 3 pixels
(See Figure 3-2)
Used card: Thickness is 0.76 mm, flat and no emboss card.
6-2. 600dpi
The PDF417 barcode on the reference card should be read.