Control Codes; Switches - Epson perfection 640U Service Manual

EPSON Perfection 640U

1.4 Control Codes

The command level of this scanner is
are shown in the table below.
Table 1-3. Control Codes
Category Command Name
Request Identity
Request Identity 2
Request Status
Execute Command
Request Extended Status
Start Scanning
Request Push Button Status
Set Data Format
Set Resolution
Set Data Format
Set Scanning Area
Set Color
Set Gamma Correction
Image Correction
Download Gamma Table
Set Threshold
Set Scanning Mode
Auxiliary
Initialize
Set Line Counter
Normal Response
Abnormal Response
Control
Abort Scanning
Header
Product Description
ESC/I-D1 . The commands supported
Code
ESC I
ESC i
ESC F
ESC f
ESC G
ESC!
ESC D i
ESC R n1 n2
ESC A n1 n2 n3 n4
ESC C i
ESC Z i
ESC z i d[256]
ESC t i
ESC g i
ESC @
ESC d i
ACK
NACK
CAN
STX
Control Codes

1.5 Switches

!
Push Button Switch (3) - Front (See Figure 1-4.)
START Button
Figure 1-4. Push Button Switch
!
EPSON Smart Panel
Same functions as 'Stylus Scan 2000/2500'. Achieve easy scanning with three
buttons.
"
START Button: EPSON Smart Panel (ESP) is run, and export a
image data to application which user assigned to
relate with the START button. ( This button is
user programmable )
"
COPY Button: The COPY Button is assigned to the Copy utility
on ESP. The copy utility is run and activate
scanning and printing by pushing button. (This
button is not User programmable.)
"
SCAN Button: The SCAN Button is assigned to the
PhotoDeluxe on ESP. Scanning starts full
automatically and export a image data to
PhotoDeluxe. (This button is not User
programmable.)
Revision A
COPY Button
SCAN Button
12