Upc-e conversion rule, Calculating the check character – Seiko Group BP-9000 User Manual

Page 86

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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

NZ

0

0

0

0

5~9

Rule 2

NZ

0

0

0

0

0

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)

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