When it is determined that {HEAD ~ the shooting mode determining module} has switched from {TAIL ~ the telemacro mode} to the normal mode, the control module can: 
switched from
When it is determined that { HEAD ~ the shooting mode determining module } has switched from { TAIL ~ the telemacro mode } to the normal mode , the control module can :
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH