Contents
Epson
Epson
Confidentiality
System Processing
Journal and Receipt Combination Printing
Print Sample
Receipt Journal
System Processing Procedures
Programming Example
Print #1, CHR$&H1Bc0CHR$3 ← Selects a print sheet
Issuing Taiwan Receipt
Receipt
ESC d, LF
ESC d, ESC o
Prints details Stamp
Tips
Positions for print head, stamp, and cutter
Paper position after FF is executed
Definitions
N F I D E N T I a L
Character Code Tables
1 Katakana
2 PC850 Multilingual
3 PC860 Portuguese
4 PC863 Canadian-French
5 PC865 Nordic
16 WPC1252
17 PC866 Cyrillic #2
18 PC862 Latin2
19 PC858 Euro
Using the Character Code Tables
RP-U420 Supported Commands
Command Classification Name Function type
DLE EOT
Program Example
Print Sample
Program Example for all printers
Print commands CR
Print Sample Receipt
Print Sample Journal
ESC
Bit Off/On Hex Decimal Function
Print #1, CHR$&H1B!CHR$0 AA
ESC %
N F I D E N T I a L
32 ≤ c1 ≤ c2 ≤
= c2 c1 +
See program and print example for ESC %
Bit-image commands ESC
TOP HEAD1 HEAD2 HEAD3 HEAD4 HEAD5 HEAD6 HEAD7 HEAD8
Program Example Print Sample
Bitimage9 Print #1, CHR$&H1BCHR$mCHR$70CHR$0 For i=1 to
Mechanism control commands ESC
ESC =
Customer Display Sample
ESC ?
ESC @
Aaaaa
ESC R
Ascii code Hex Country Dec 123 124 125 126
← n=1
ESC c
Print Sample receipt
Paper sensor commands ESC c
Name Select paper sensors to stop printing Format
Panel button command ESC c
ESC d
ESC f
ESC o
ESC p
ESC t
Character Code Table
Print Sample
ESC z
Print #1, BBBBBBBBBBBBBBBBBBBBCHR$&HA
Kanji commands FS
Name Cancel Kanji character mode Format
Printer ID Contents
= 2 Type ID
Printer Operation Mode Standard Mode Taiwan Mode
Printer Operation Mode
Standard Mode Taiwan Mode
N F I D E N T I a L
GS r
Print #1, CHR$&H1DrCHR$1 ← Transmits paper sensor status
DLE EOT
Ascii DLE EOT
= 2 Offline status
More
= 6 Validation status
Print #1, CHR$&H10CHR$&H4CHR$2 ← Transmits offline status
DLE ENQ
Ascii DLE ENQ
Print #1, CHR$&H10CHR$&H5CHR$2
DLE DC4
Ascii DLE DC4
Print #1, CHR$&H10CHR$&H14CHR$1lCHR$0CHR$5
