Epson GT-6500 EN - Manual (Page 211)

Order of
bytes Data
(in hex) Contents Explanation
21 4C ‘‘L’’ Brightness
22 xx i
23 5A ‘‘Z’’ Gamma correction
24 xx i
25 48 ‘‘H’’ Zoom
26 xx i1 (main scan zoom)
27 xx 12 (sub scan zoom)
28 4D ‘‘M’’ Color correction
29 xx i
*(xx denotes a variable)
Scanner Model Technical Data B-29