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