- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

Single data blocks
Use when you expect single data blocks in response to the ESC I
(Request ID) command, the ESC S (Request condition) command, the
ESC F (Request status) command, and the ESC f (Request extended
status) command.
Scanning Area
The following commands affect the scanning area: the ESC R (Set
resolution) command, the ESC H (Set zoom) command, and the ESC
A (Set scanning area) command. The parameter values in the ID
information are used in these commands. The relationship between
these commands and the scanning area is explained below.
Command Usage 2-35