FIG 7 is a flowchart showing procedures of connection and disconnection to and from {HEAD ~ a PC} carried out by {TAIL ~ a printer} according to the third embodiment of the present invention in accordance with a job list 
carried out by
FIG 7 is a flowchart showing procedures of connection and disconnection to and from { HEAD ~ a PC } carried out by { TAIL ~ a printer } according to the third embodiment of the present invention in accordance with a job list
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH