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Epson RP-U420 manual more, System Processing Procedures, C O N F I D E N T I A L, Ver. 1.0 p

Models: RP-U420

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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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Epson RP-U420 manual more, System Processing Procedures, C O N F I D E N T I A L, Usable application programs and tips

Contents

ESC/POS EPSONESC/POS ESC/POSESC/POS EPSONESC/POS ESC/POSConfidentiality AgreementESC/POSCONFID E N T I A L USABLE APPLICATION PROGRAMS AND TIPS moreC O N F I D E N T I A L System ProcessingC O N F I D E N T I A L Print Samplemore moremore System Processing Proceduresmore C O N F I D E N T I A LC O N F I D E N T I A L Programming Examplemore moreC O N F I D E N T I A L 2-2 Issuing Taiwan Receiptmore Print SampleC O N F I D E N T I A L System Processing Proceduresmore moremore moreC O N F I D E N T I A L Programming ExampleC O N F I D E N T I A L Tipsmore moreUsable application programs and tips C O N F I D E N T I A LRP-U420 Ver. 1.0 pmore DEFINITIONSDefinitions C O N F I D E N T I A LDefinitions C O N F I D E N T I A LRP-U420 Ver. 1.0 pmore CHARACTER CODE TABLESCharacter code tables C O N F I D E N T I A Lmore moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420more moreC O N F I D E N T I A L RP-U420C O N F I D E N T I A L USING THE CHARACTER CODE TABLESUsing the character code tables RP-U420more RP-U420 SUPPORTED COMMANDSRP-U420 supported commands C O N F I D E N T I A LRP-U420 RP-U420 supported commandsC O N F I D E N T I A L Ver. 1.0 pRP-U420 Print commands LFC O N F I D E N T I A L Ver. 1.0 pRP-U420 Print commands FFC O N F I D E N T I A L Ver. 1.0 pRP-U420 Print commands CRC O N F I D E N T I A L Ver. 1.0 pRP-U420 Print position commands RSC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Character commands ESCmore moreRP-U420 Character commands ESCC O N F I D E N T I A L Ver. 1.0 pmore Character commands ESC %ESC % C O N F I D E N T I A LRP-U420 Character commands ESC %C O N F I D E N T I A L Ver. 1.0 pRP-U420 Character commands ESCC O N F I D E N T I A L Ver. 1.0 pRP-U420 Character commands ESCC O N F I D E N T I A L Ver. 1.0 pRP-U420 Bit-image commands ESCC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Bit-image commands ESCmore moreRP-U420 Bit-image commands ESCC O N F I D E N T I A L Ver. 1.0 pRP-U420 Mechanism control commands ESCC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Miscellaneous commands ESC =ESC = RP-U420C O N F I D E N T I A L Character commands ESC ?ESC ? RP-U420C O N F I D E N T I A L Miscellaneous commands ESC @ESC @ AAAAAmore Character commands ESC RESC R C O N F I D E N T I A LC O N F I D E N T I A L Character commands ESC R← n=0 Default setting RP-U420C O N F I D E N T I A L Printing paper commands ESC cESC c RP-U420RP-U420 Printing paper commands ESC cC O N F I D E N T I A L Ver. 1.0 pESC c Paper sensor commands ESC cC O N F I D E N T I A L RP-U420ESC c Paper sensor commands ESC cC O N F I D E N T I A L RP-U420ESC c Panel button command ESC cC O N F I D E N T I A L RP-U420C O N F I D E N T I A L Print commands ESC dESC d RP-U420C O N F I D E N T I A L Printing paper commands ESC fESC f RP-U420C O N F I D E N T I A L Mechanism control commands ESC oESC o RP-U420C O N F I D E N T I A L Miscellaneous commands ESC pESC p RP-U420C O N F I D E N T I A L Character commands ESC tESC t RP-U420RP-U420 Character commands ESC tC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Character commands ESC zESC z RP-U420RP-U420 Character commands ESC zC O N F I D E N T I A L Ver. 1.0 pRP-U420 Kanji commands FSC O N F I D E N T I A L Ver. 1.0 pRP-U420 Kanji commands FSC O N F I D E N T I A L Ver. 1.0 pRP-U420 Miscellaneous commands GSC O N F I D E N T I A L Ver. 1.0 pRP-U420 Miscellaneous commands GSC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Mechanism control commands GSmore moreRP-U420 Mechanism control commands GSC O N F I D E N T I A L Ver. 1.0 pRP-U420 Mechanism control commands GSC O N F I D E N T I A L Ver. 1.0 pC O N F I D E N T I A L Status commands GS rGS r RP-U420RP-U420 Status commands GS rC O N F I D E N T I A L Ver. 1.0 pmore Status commands DLE EOTDLE EOT C O N F I D E N T I A LC O N F I D E N T I A L Status commands DLE EOTmore moreC O N F I D E N T I A L Status commands DLE EOTmore moreC O N F I D E N T I A L Status commands DLE EOTmore moreC O N F I D E N T I A L Status commands DLE EOTWhen DIP Switch 1-6 is On receive buffer-full RP-U420more Miscellaneous commands DLE ENQDLE ENQ C O N F I D E N T I A LC O N F I D E N T I A L Miscellaneous commands DLE ENQDLE ENQ 1 restarts printing from the line where the error occurred RP-U420C O N F I D E N T I A L Miscellaneous commands DLE DC4DLE DC4 RP-U420RP-U420 Miscellaneous commands DLE DC4C O N F I D E N T I A L Ver. 1.0 p