Sharp ER-A280F - Manual (Page 172)

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■ Add-on code
UPC-A and EAN-13 may be followed by a two digits number or a five digits number as add-on code,
excepting UPC-A without a check digit plus two or five digits add-on code.
Therefore, the total number of digits enterable for sales entries are as shown below:
Your register automatically judges the add-on code in an EAN code entered from the total
number of digits and the flag.
NOTE
Code entry No add-on code 2-digit add-on code 5-digit add-on code
UPC-A 12 14 17
UPC-A w/leading zero 13 15 18
UPC-A w/o check digit 11 – –
UPC-E 6 – –
EAN-8 8 – –
EAN-13 13 15 18
ER-A280F_N(SEEG)(E)-9 09.6.18 6:56 AM Page 170