Icom IC-M80 [15/27] Hailer operation

r returns to operate on the other channel 1 Select the channel 16 by pushing the CHANNEL 16 SELECT BUTTON then engage the SQUELCH 2 Select your desired channel by pushing the DIAL SE LECT BUTTON MEMORY READ BUTTON or WEATHER CHANNEL BUTTON depending on your desired channel and turning the O CHANNEL SELE CTOR 3 Push the SEA DUAL WATCH BUTTON and the radio operates on the selected channel for two or three seconds and on channel 16 for a moment about 0 1 second alternately 4 If a signal appears the squelch will be opened by the signal on channel 16 the radio receives on channel 16 until the signal has disappeared then the radio will continue the SEA OPERATION 5 The radio can transmit on the selected channel except weather channels even if the SEA OPERATION is functioning and the radio is receiving on channel 16 When the radio returns in the receive mode the radio will continue the SEA OPERATION If you wish to transmit on channel 16 push the CHAN NEL 16 SELECT BUTTON and the SEA OPERATION is disengaged and the radio operates on channel 16 14 6 If you wish to disengage the SEA OPERATION push the DIAL SELECT BUTTON MEMORY READ BUTTON or WEATHER CHANNEL BUTTON depending on the selected channel and the radio operates on the selected channel HAILER OPERATION You can use the radio as an audio amplifier for a hailer or public address 1 Provide an external speaker which is 8 ohms and capable 5 watts or more and put it as far as possible from the radio to prevent howling 2 Connect the speaker to the external speaker wires of the radio with a piece of low impedance speaker cord or heavy duty AC power cord 3 Depress and lock the HAILER SWITCH the display blinks to show the radio is in the hailer mode however the radio is still in the receive mode and receives on the indicated channel 4 Depress the PTT Push To Talk switch on the micro phone and talk into the microphone 5 To disengage the HAILER OPERATION push again the HAILER SWITCH and release it

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