Epson RP-U420 manual System Processing Procedures

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System Processing Procedures

Procedure		Commands used	Description

1.	Initialization	ESC @	Executes initialization.

2.	Print date and time	ESC c 0, ESC z	Prints different data on receipt and journal.
		RS, LF	Jumps to the print position on journal (journal tab).

3.	Print Item A	ESC z, LF	Prints Item A.
			ESC z a parallel printing for the same data on both receipt and journal.

4.	Execute a stamp for	ESC c 0, ESC o	Executes a stamp for the next receipt.
	the next receipt

5.	Print Item B	LF	Prints Item B.

6.	Issue a receipt	ESC p 0, GS V	Prints a slip number, operates a drawer, cuts a receipt, feeds journal
		ESC c 0, LF	paper.

Step 4 is necessary for effective use of paper. Refer to the tips section for details.

RP-U420

Usable application programs and tips

Ver. 1.0 p. 6

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Contents Epson Epson Confidentiality System Processing Journal and Receipt Combination PrintingPrint Sample Receipt JournalSystem Processing Procedures Programming Example Print #1, CHR$&H1Bc0CHR$3 ← Selects a print sheetIssuing Taiwan Receipt ReceiptESC d, LF ESC d, ESC oPrints details Stamp Tips Positions for print head, stamp, and cutterPaper position after FF is executed Definitions N F I D E N T I a L Character Code Tables 1 Katakana 2 PC850 Multilingual 3 PC860 Portuguese 4 PC863 Canadian-French 5 PC865 Nordic 16 WPC1252 17 PC866 Cyrillic #2 18 PC862 Latin2 19 PC858 Euro Using the Character Code Tables RP-U420 Supported Commands Command Classification Name Function typeDLE EOT Program Example Print SampleProgram Example for all printers Print commands CR Print Sample Receipt Print Sample JournalESC Bit Off/On Hex Decimal FunctionPrint #1, CHR$&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$0 For i=1 toMechanism control commands ESC ESC = Customer Display SampleESC ? ESC @ AaaaaESC R Ascii code Hex Country Dec 123 124 125 126← n=1 ESC c Print Sample receipt Paper sensor commands ESC c Name Select paper sensors to stop printing Format Panel button command ESC c ESC d ESC f ESC o ESC p ESC t Character Code TablePrint Sample ESC z Print #1, BBBBBBBBBBBBBBBBBBBBCHR$&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 ModeN 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$2 ← Transmits offline status DLE ENQ Ascii DLE ENQPrint #1, CHR$&H10CHR$&H5CHR$2 DLE DC4 Ascii DLE DC4Print #1, CHR$&H10CHR$&H14CHR$1lCHR$0CHR$5