4.Next, run either an application program or a program you have written in any programming language. Your printer prints all the codes it receives, as shown below.
5.To turn off data dump mode,press the PAUSE button to stop printing and then turn the printer off.
Look at the data dump shown in step 4. On the left side of the printout, all the codes preprinted in hexadecimal formation the right side of the printout,the same codes appear as printable characters or, if they are nonprintable
By looking at either the characters printed in the text field or the hex codes, you can see exactly what codes are being sent to the printer.
Using the Printer