Epson ES-1000C Reference Manual page 127

Reading area
The figure below illustrates the scanning area definition.
Caut i on:
c
I f t he readi ng area param e t e r s a r e w rong, a com m and e r r o r
occur s i n t he scanne r . The m o s t l i kel y m i s t ake i s t hat t he val ue
us e d f o r t he m ai n scan i s not a m ul t i pl e of 8. The m axi m um
val ue of n
b e s e t i n uni t s of one .
i s di f f e r e nt f or each scanne r . The of f s e t l e ngt h can
3
Command Reference
3-33