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