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9. Bar code and enlarged character
❏ UPC-E conversion rule
●
NSC, manufacturer’s codes (M1 M2 M3 M4 M5), and product item codes (X1 X2 X3 X4
X5) are input data.
1.
NSC must be 0 or 1.
2.
When the manufacturer’s code data is input, the rule is determined and zero
checking of the product item codes is performed.
NZ: Non-zero
✽
: 0 to 9
UCP-A Type
3.
The following table shows print data if the rule shown above is met.
UCP-E Type
❏ Calculating the check character
• Modulus 10
a. The data at the odd-numbered position counted from the right are weighed as 3. The sum of the data
character values is determined.. (The sum is determined without weighing for Postnet.)
b. The remainder of deviding the value determined in step a by 10 is determined.
c. A character having a character value equal to the remainder of subtracting the value determined in
step b from 10 is the check character.
M1 M2 M3 M4 M5 X1 X2 X3 X4 X5
Rule 1 ✽✽✽✽NZ00005~9
Rule 2 ✽✽✽NZ00000✽
Rule 3 ✽✽3~9 0 0 0 0 0 ✽✽
Rule 4 ✽✽0~2 0 0 0 0 ✽✽✽
Rule 1 M1 M2 M3 M4 M5 X5 (5~9)
Rule 2 M1 M2 M3 M4 X5 '4'
Rule 3 M1 M2 M3 X4 X5 '3'
Rule 4 M1 M2 X3 X4 X5 M3 (0~2)