Epson GT-6500 EN - Manual (Page 262)

Software Defaults
The following values are the default values on the GT-300 when
the power is turned on.
Function Command Default value
Data format ESC D i=01
H
(1 bit/pixel)
Resolution ESC R n1=100, n2=100 (dpi)
Zoom ESC H i1=100, i2=100 (%)
Reading area ESC A n1=0, n2=0, n3=848, n4=1170 (dot)
Brightness ESC L i=00
H
(center)
Gamma correction ESC Z i=01
H
(CRT Display A)
Halftoning mode ESC B i=00
H
(Halftoning Mode A)
Sharpness ESC Q i=00
H
(Normal)
Scanning mode ESC g i=00
H
(Normal mode)
Set data order ESC K i=00
H
(Left top first)
B-80 Scanner Model Technical Data