Ailunce HD1 has the scan function, it includes 3 scan modes and 2 scan ways. 3 scan modes: Time mode(TO): When the radio detects a signal it will stop scanning and will pause for 5 seconds before scanning again even if the signal is still present Carrier mode(CO):When the radio detects a signal it will stop scanning and will stay on the same frequency and will resume scanning after 5 seconds when the signal ends. Search mode(SE):When the radio detects a signal, it will stop on that frequency and will not move on, even if the signal ends. 2 scan ways 1)Zone scan: it will scan by zone, and will scan all the channels in your zone. Here the zone …
