92 Microline 420/421 User’s GuideHexadecimal Dump ModeWhen the printer is placed in the Hexadecimal Dump Mode, alldata received, including text and printer commands, is printedin both hexadecimal and ASCII format.For example, the following line of BASIC codeLPRINT CHR$ (27);”0”;CHR$ (30);”This is anexample of a hexadecimal dump.”would print like this:Note: In the ASCII format, all non-printable characters arerepresented by a period.To engage the Hexadecimal Dump Mode:1 Make sure paper is loaded.2 Turn off the printer.3 Hold the SEL and FF/LOAD keys for several seconds whileturning on the printer.To exit the Hexadecimal Dump Mode:• Press the SEL key.or• Turn the printer off, then on again.EmulationsThe factory default emulation for your printer is IBMProprinter III.If you wish to change to one of the other emulations, see“Changing Emulations” in Chapter 3.Printer DriversThe Oki driver for your printer is provided on the CD includedwith the printer. You can either load the Oki driver or select oneof the compatible drivers listed below in your softwareapplication.