This is a so called backlight to enhance {HEAD ~ the contrast} of {TAIL ~ the display} on the liquid crystal display section 2 
This is a so called backlight to enhance { HEAD ~ the contrast } of { TAIL ~ the display } on the liquid crystal display section 2
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH