The produced bilevel image data is transferred to {TAIL ~ the serial printer} 16 via {HEAD ~ the serial printer interface} 26 
The produced bilevel image data is transferred to { TAIL ~ the serial printer } 16 via { HEAD ~ the serial printer interface } 26
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH