Control Codes - Epson Perfection 4490 photo Service Manual

EPSON Perfection 4490 Photo

1.6 Control Codes

The following table is the list of control codes by the scanner.
Category Command Name
Execution command ID request
Status request
Extended status request
Status setting request
Scan start
Push button status request
Extended ID request
Scanner status request
Scanning parameter request
New scan start
Data form setting Data format setting
Resolution setting
Scanning area setting
Color setting
Parameter setting
Correction Processing Gamma correction setting
Gamma correction table setting
Image Processing Threshold value setting
Support and Scan mode setting
Miscellaneous
Initialization
Line counter setting
Option control
Film type designation
Paper exit
Paper loading
Warm-up cancel
PRODUCT DESCRIPTION
Control
Code
ESC I
ESC F
ESC f
ESC S
ESC G
ESC !
FS I
FS F
FS S
FS G
ESC D i
ESC R n1 n2
ESC A n1 n2 n3 n4
ESC C i
FS W
ESC Z i
ESC z i d [256]
ESC t I
ESC g i
ESC @
ESC d i
ESC e i
ESC N i
FF
PF
ESC w
Control Codes
Category Command Name
Normal response
Abnormal response
Scanning stop
Header
Revision B
Code
ACK
NACK
CAN
STX
16