RECORD #0 (OPEN_TICKET)
from position 1 to position 2 : 2 chars record type
from position 3 to position 4 : 2 chars ticket(0),invoice(1),receipt(2)
from position 5 to position 6 : 2 chars fiscal(0), not fiscal(1), fiscal goods(2)*, fiscal services(3)*
total length = 6
παράδειγμα:
123456
0 0 2

RECORD #1 (SELLITEM)
from position 1 to position 2 : 2 chars record type
from position 3 to position 27 : 25 chars plu code
from position 28 to position 37 : 10 chars price
from position 38 to position 40 : 3 chars department
from position 41 to position 82 : 42 chars description
from position 83 to position 92 : 10 chars quantity 
total length = 92
παράδειγμα:
0        1         2         3         4         5         6         7         8         9
12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012
1 A123456790123456789      12.345    1  Pencil                                    1 


RECORD #4 (ΕΚΠΤΩΣΗ)
from position 1 to position 2 : 2 chars record type
from position 3 to position 44 : 42 chars description
from position 45 to position 47 : 3 chars on item / on total
from position 48 to position 50 : 3 chars type
from position 51 to position 60 : 10 chars amount
from position 61 to position 62 : 2 chars qty (optional)
total length = 62 
παράδειγμα
:
0        1         2         3         4         5         6 
12345678901234567890123456789012345678901234567890123456789012
4 Big Sale Offer                            1  3  12.34     1 


RECORD #5 (PRINTLINE)
from position 1 to position 2 : 2 chars record type
from position 3 to position 4 : 2 chars text mode
from position 5 to position 54 : 50 chars text
total length = 54
παράδειγμα:
0        1         2         3         4         5
123456789012345678901234567890123456789012345678901234
5 0 Monday open from 8.00am to 11.00pm                


RECORD #6 (CLOSE_TICKET)
from position 1 to position 2 : 2 chars record type
from position 3 to position 12 : 10 chars amount
from position 13 to position 48 : 36 chars description
from position 49 to position 51 : 3 chars type
from position 52 to position 53 : 2 chars fiscal(0) or not fiscal(1) ticket
total length = 53
παράδειγμα:
0        1         2         3         4         5
12345678901234567890123456789012345678901234567890123
6 100.00    Bonus ticket                        3  0 
