EPSON TM-T88V Technical Reference Guide - Support

Chapter 3 Application Development InformationHexadecimal Dumping ModeIn the hexadecimal dumping mode, the printer prints the data transmitted from a host computerin hexadecimal numbers and their corresponding characters.Follow the steps below to run this mode.If there is no character corresponding to print data, “.” is printed.If print data is less than one line, press the Feed button to print the line.Applications that confirm printer status may not work correctly during the hexadecimaldumping mode. The printer returns only the status for “Transmit real-time status.”123Open the roll paper cover.While pressing the Feed button, turn on the printer.Close the roll paper cover.The printer starts printing data received from then on in hexadecimal numbers and theircorresponding characters.Printing example:3Hexadecimal DumpTo terminate hexadecimal dump,press FEED button three times.1B 21 00 1B 26 02 40 40 1B 69 . ! . . & . @ @ . i1B 25 01 1B 63 34 00 1B 30 31 . % . . c 4 . . 0 141 42 43 44 45 46 47 48 49 4A A B C D E F G H I J*** completed ***Turn off the printer or press the Feed button three times to return to the normal mode.85