The paging receiver is provided with {HEAD ~ a switch} which is switchable to {TAIL ~ a plurality} of conditions of selecting the receiver modes one at a time 
The paging receiver is provided with { HEAD ~ a switch } which is switchable to { TAIL ~ a plurality } of conditions of selecting the receiver modes one at a time
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH