Sliding the mounting member 50 along the arc of the display device mounting unit 70 when the display device 30 is installed to the main unit 20 enables adjusting {HEAD ~ the tilt angle} of {TAIL ~ the display device} 30 
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Sliding the mounting member 50 along the arc of the display device mounting unit 70 when the display device 30 is installed to the main unit 20 enables adjusting { HEAD ~ the tilt angle } of { TAIL ~ the display device } 30
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH