Methods involve user interactions with {HEAD ~ screens} on {TAIL ~ the display} to set color display parameters 
on
Methods involve user interactions with { HEAD ~ screens } on { TAIL ~ the display } to set color display parameters
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH