Image forming apparatus with {HEAD ~ manual setting} of {TAIL ~ an operating condition} of at least one image heating device 
of
Image forming apparatus with { HEAD ~ manual setting } of { TAIL ~ an operating condition } of at least one image heating device
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH