HP Value Serial/USB Receipt Printer II Manual do Utilizador descarregar pdf (Página 35)

Chapter 3: Programming Commands 35

Print and paper feed

Theprintandfeedcommandscontrolprintingonthereceiptandpaperfeedbytheprinter.

Print and feed paper one line

ASCII LF

Hexadecimal 0A

Decimal 10

Prints one line from the buffer and feeds paper one line.

Carriagereturn/linefeedpairprintsandfeedsonlyoneline.

Print and carriage return

ASCII CR

Hexadecimal 0D

Decimal 13

Printsonelinefromthebufferandfeedspaperoneline.Theprintercanbesetthroughthecongurationmenutoignoreor

usethiscommand.Someapplicationsexpectthecommandtobeignoredwhileothersuseitasprintcommand.

Related information

Seeignoring/usingthecarriagereturninDiagnostics for more information.

ThiscommandisignoredinLEGACYemulation.

Carriagereturn/linefeedpairprintsandfeedsonlyoneline.

Feed n print lines

ASCII DC4 n

Hexadecimal 14 n

Decimal 20 n

Value of n: The number of lines to feed at current

line height setting.

Range of n: 0–255 in Native mode

0–127 in A793 emulation

Feeds the paper nlinesatthecurrentlineheightwithoutprinting.Ignoredonreceiptifcurrentlineisnotempty.

Related information

ThisisignoredinLEGACYemulationandtheparameterbytegoesintotheprintbuffer.

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HP Value Serial/USB Receipt Printer II Manual do Utilizador Página 35