When {HEAD ~ the media} 12 reaches the end of its first pass, it is backed up by the motor 48a under control of the logic 46 in {TAIL ~ response} to inputs from the scan logic 20 until the next starting point is reached 
When { HEAD ~ the media } 12 reaches the end of its first pass , it is backed up by the motor 48a under control of the logic 46 in { TAIL ~ response } to inputs from the scan logic 20 until the next starting point is reached
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH