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A-61070 September 1999 8-15
Table 1 illustrates how the dimensional field values are converted to a
pass/fail status and the print clarity field values are converted to letter
grades:
Table 1 — Bar Code Grades
Grade
Field A (Pass) B C D F (Fail)
W/N 3:1 to 2:1*
3:1 to 2.2:1**
2:1 to 1:1*
2.2:1 to1:1**
NEW 0.080 to 0.010 0.009 to 0.000
Contrast 100 to 70 60 to 55 54 to 40 39 to 20 19 to 0
MOD 100 to 70 69 to 60 59 to 50 49 to 40 39 to 0
DEF 0 to 15 16 to 20 21 to 25 26 to 30 31 to 100
RMIN 0 to 49 50 to 100
* Narrow Element Width greater than or equal to 0.020
** Narrow Element Width less than 0.020