If the printer generates the printing data itself completely, {HEAD ~ the processor} in the printer generates {TAIL ~ the printing data} after performing the predetermined processing based on the status information data by use of the font ROM, etc 
generates
If the printer generates the printing data itself completely , { HEAD ~ the processor } in the printer generates { TAIL ~ the printing data } after performing the predetermined processing based on the status information data by use of the font ROM , etc
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH