To prevent the capture range of the receiver apparatus from being exceeded by the coded information item in the portable transmitter unit after a particular time, the code generator in the portable transmitter unit and the code generator in the receiver apparatus are advanced by {HEAD ~ the same number} of {TAIL ~ steps} 
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To prevent the capture range of the receiver apparatus from being exceeded by the coded information item in the portable transmitter unit after a particular time , the code generator in the portable transmitter unit and the code generator in the receiver apparatus are advanced by { HEAD ~ the same number } of { TAIL ~ steps }
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 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