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M-S Cash Drawer A794 manual Transmit Printer ID, Remote Diagnostics Extension, Values of n

Models: A794

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A794 Owner’s Guide	Chapter 6: Programming Information
Transmit Printer ID, Remote Diagnostics Extension
ASCII	GS I @ n
Hexadecimal	1D 49 40 n
Decimal	29 73 64 n
Values of n:	Refer to table

The command performs the remote diagnostic function specified by n as described in the following table.

Value of n			Remote Diagnostic Item	Function
ASCII	Hex	Dec

Space	20	32	Serial #,	Write to NVRAM
			10 digit ASCII	Example, send 14 bytes to printer:
				GS I @ 0x20 1234567890
!	21	33	Serial #	Write to NVRAM, and print on receipt to
				verify
				Example, send 14 bytes to printer:
				GS I @ ! 1234567890
				This will print on receipt: Serial # written:
				1234567890
#	23	35	Serial #	Return Serial #, preceded by n to identify
				Printer returns 12 bytes in above example:
				#1234567890<CR>
$	24	36	Class/model #,	Write to NVRAM
			15 digit ASCII
%	25	37	Class/model #	Write to NVRAM, and print on receipt to
				verify
‘	27	39	Class/model #	Return Class/model #, returns 17 bytes
+	2B	43	Boot firmware part #,	Return Boot firmware part #, returns 14 bytes
			12 digit ASCII
/	2F	47	Boot firmware CRC,	Return Boot firmware CRC, returns 6 bytes
			4 digit ASCII
3	33	51	Flash firmware part #,	Return Flash firmware part #, returns 14 bytes
			12 digit ASCII
7	37	55	Flash firmware CRC,	Return Flash firmware CRC, returns 6 bytes
			4 digit ASCII
Ç	80	128	Receipt lines tally,	Write to NVRAM
			8 digit ASCII numeric,	Example, send 12 bytes to printer:
			max 99,999,999	GS I @ Ç00010000
				To set receipt lines tally to 10,000
ü	81	129	Receipt lines tally	Write to NVRAM, and print on receipt to
				verify
				Example, send 12 bytes to printer:
				GS I @ ü00010000
				This will print on receipt:
				Receipt tally written: 10,000
é	82	130	Receipt lines tally	Clear receipt lines tally to 0

December 1999

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M-S Cash Drawer A794 manual Transmit Printer ID, Remote Diagnostics Extension, Values of n

Contents

Owners Guide Legal Notices DisclaimerPower Supply Contents Communication Interface Programming InformationModel Identification Communication Interfaces Features OptionsDescription of Printer Models Available Description of Printer Communication Interfaces Models AvailableModel Identification Features OptionsConnect the Cables Unpack the PrinterChoose a Location A794 Thermal Receipt Printer Setup Guide Unpack the PrinterRemove the Starter Paper Roll Supports On a Flat Surface Setting up the printerChoose a Location On a WallConnect the Cables Communication CablePower Supply Cable Cash Drawer CablesPaper Feed Button Reset ButtonPrinter Controls LEDTone Loading Receipt Paper To Load the PaperUsing the Printer Paper jams Troubleshooting the Printer Configuring the Printer To start the testPoorly printed test printout Troubleshooting the Printer Troubleshooting the Printer Printer Tone and Green LEDPrinter Does Not Function Printing ProblemsChanging this setting USE Caution whenThis page intentionally left blank Ordering Miscellaneous Supplies Thermal Paper Specifications Manufacturers How to OrderOrdering Thermal Paper Ordering Thermal Paper Thermal Paper SpecificationsHow to Order ManufacturersOrdering Cash Drawers Ordering Power Supply and Power CordOrdering Miscellaneous Supplies Ordering Communication Cables Wall-Mount KitPrint Modes Size Paper Specifications Print ZonesCharacters Print Zones for 80 mm Paper Print Zones for 82.5 mm PaperSize CharactersPrint Modes StandardPrint Zones for 80 mm Paper Paper SpecificationsPrint Zones Print Specifications Print Zones for 82.5 mm Paper Print Density and Density of Receipt Print Lines To change the Print DensityDuty Cycle Restrictions Printing Solid Blocks Character Sets CodeCode Code Code Code Code Code Code Code RS-232C Interface Interface Sending CommandsCommunication Overview Parallel InterfaceUsing Basic to Send Commands Sending CommandsUsing DOS to Send Commands Communication OverviewRS-232C Interface Print Speed and TimingXON/XOFF Protocol Pin DB-9 Connector Pin DB-25 Connector RS-232C Technical SpecificationsCommunication Connectors DTR/DSR ProtocolPower Connector Cash Drawer ConnectorRS-232C Settings XON/XOFF, DTR/DSRIeee Bi-directional Parallel Connector Parallel InterfaceBy Command Code By Function Command Conventions List of Commands and LocationsComparisons Command Descriptions Command Conventions AsciiList of Commands and Location By Command Code1B 4C Select Page Mode 1B 2D n Select or Cancel Underline Mode1B 49 n Select or Cancel Italic Print 1B 54 n Select Print Direction in Page Mode1D 21 n Select Character Size 1D 3A Select or Cancel Macro Definition1D 42 n Select or Cancel White/Black Reverse Print Mode 1D 22 55 n1 n2 Flash Memory User Sectors Allocation05 n Select Superscript or Subscript Modes Print Bar Code04 n Convert 6 Dots/mm Bitmap to 8 Dots/mm Bitmap Print Test FormBy Function Printer Function CommandsVertical Positioning and Print Commands Perform Partial Knife Cut1B 74 n Select International Character Set Horizontal Positioning CommandsPrint Characteristic Commands 1F 05 n Select Superscript or Subscript Modes1F 04 n Convert 6 Dots/mm Bitmap to 8 Dots/mm 100 Graphics CommandsStatus Commands Macro Commands Barcode CommandsMode Commands User Data Storage CommandsFlash Download Commands Comparisons 24 n1 n2Clear Printer Command DescriptionsPrinter Function Commands Perform Full Knife CutSelect Peripheral Device for Multi-Drop Perform Partial Knife CutGenerate Tone Ascii ESC BELHexadecimal Decimal Default Initialize PrinterRange of n Select Paper Sensors to Output Paper End SignalsDefault of n Enable or Disable Panel Button Select Sensors to Stop PrintingValue of p1 Select Cut Mode and Cut PaperGenerate Pulse to Open Cash Drawer Value of p2Print Test Form AX tActivate Carriage Return Vertical Positioning and Print CommandsPrint and Feed One Line Feed n Print LinesAdd n Extra Dot Rows Range of n DefaultFeed n Dot Rows Set Line Spacing PrintSet Line Spacing to 1/6 Inch Ascii ETBSet Horizontal and Vertical Minimum Motion Units Print and Feed PaperPrint and Feed n Lines GS P x ySet Column Horizontal Positioning CommandsHorizontal Tab Ascii HTSet Absolute Starting Position Compatibility Information A794 receipt vs. A793 receiptValue of k Default Set Horizontal Tab PositionsSet Relative Print Position To move to the leftSelect Justification Set Left Margin GS L nL nHSet Printing Area Width Select Single-Wide Characters Print Characteristics CommandsSelect Double-Wide Characters Ascii DC2Ascii ESC DC2 Select 90 Degree Counter-Clockwise Rotated PrintSelect Pitch Column Width Set Right-Side Character Spacing Select Print Mode Exception Select or Cancel User-Defined Character SetDefine User-Defined Character Set Values and RangesSelect or Cancel Underline Mode ESC 0 0 Cancel User-Defined CharacterCopy Character Set from ROM to RAM ESC ? nSelect or Cancel Emphasized Mode Select or Cancel Double StrikeSelect or Cancel Italic Print Select Character Size Select or Cancel 90 Degree Clockwise Rotated PrintSelect or Cancel Upside Down Print Mode Normal Select Or Cancel White/Black Reverse Print Mode Select or Cancel Smoothing ModeSelect Superscript or Subscript Modes Summary of Rotated PrintingGraphics Commands Print Raster GraphicsDownload BMP Logo Select Bit Image Mode Dot Single-Density Mode Value of r Print Advanced Raster GraghicsSelect Single-Density Graphics Data bytesSelect Double-Density Graphics Select the Current Logo Define Downloaded Bit Image Hexadecimal 1D 2F m Decimal Print Downloaded Bit ImageConvert 6 Dots/mm Bitmap to 8 Dots/mm Bitmap Value and Range of mBatch Mode Status CommandsStatus Command Introduction Hexadecimal 1B 75 Decimal 27 117 Value of returned byte Transmit Peripheral Device Status RS-232C printers onlyESC u Hexadecimal 1B 75 n DecimalTransmit Paper Sensor Status Hexadecimal Decimal ValuesTransmit Printer ID Transmit Printer ID, Remote Diagnostics Extension Values of nProgramming Information A794 Owner’s Guide December 107 Undefined. Fixed to off Send Printer Software Version Alternate Implementation Real Time CommandsPreferred Implementation Rules for Using Real Time Commands Moving Data through the BufferRelated Information = Transmit Printer Status Busy Line and Fault ConditionsReal Time Status Transmission = Transmit Error Status = Transmit RS-232C Busy Status= Transmit Receipt Paper Status Real Time Request to Printer Value of Byte Real Time Printer Status TransmissionAscii GS ENQ Select or Cancel Automatic Status Back ASB Auto Status Back118 December December 119 Recognizing Data from the Printer Select Pitch of HRI Characters Bar Code CommandsSelect Printing Position of HRI Characters Select Bar Code HeightPrint Bar Code GS k m n d1…dn 1D 6B m n d1…dn 29 107 m n d1…dnSelect Bar Code Width CODE39Cancel Print Data in Page Mode Mode CommandsPrint and Return to Standard Mode Ascii FFAscii ESC FF Print Data in Page ModeSelect Page Mode Ascii ESC LAscii ESC S Select Standard ModeSelect Print Direction in Page Mode Set Print Area in Page Mode N1-4 = N5 = N6 = N7 = N8 =Set Absolute Vertical Print Position in Page Mode Set Relative Vertical Print Position in Page Mode Hexadecimal 1D 3A Decimal Macro CommandsSelect or Cancel Macro Definition Execute Macro Value of tRead from User Data Storage User Data Storage CommandsWrite to User Data Storage Read from Non-Volatile MemoryDecember 133 GS U n1 n Flash Memory User Sectors AllocationErase User Flash Sector Printer operation Flash Download CommandsSwitch to Flash Download Mode ESCSelect Flash Memory Sector to Download Return Boot Sector Firmware Part NumberReturn Segment Number Status of Flash Memory Get Firmware CRCReturn Main Program Flash CRC Erase All Flash Contents Except Boot SectorReturn Microprocessor CRC Erase Selected Flash SectorAscii GS Space Reset FirmwareDownload to Active Flash Sector 1D FFIndex BasicDOS December 141