32PANEL DESCRIPTION12345678910111213141516i CHANNEL 16/CALL CHANNEL KEY [16/C]Push to select Channel 16. (p. 11)➥Hold down for 1 second to select the Call channel. (p.➥11)• “CALL” is displayed when the Call channel is selected.➥ When the Call channel is selected, hold down for 3 sec-onds to enter Call channel entry mode. (p. 16)o SOFTKEYSDesired functions as described below can be assigned inthe Menu screen.Scan [ ] (p. 20)Push to start or stop a Normal or Priority scan.Dualwatch/Tri-watch [ ] (p. 21)Push to start Dualwatch or Tri-watch.➥Push to stop Dualwatch or Tri-watch when either is ac-➥tivated.High/Low [ ] (p. 14)Push to set the power to high or low.• Some channels are set to only low power.Channel/Weather channel [ ]* (pp. 11, 13)Push to selects and toggles the regular channel andWeather channel.*For only U.S.A. and Australian version transceivers.Channel [ ]* (p. 11)Push to select a regular channel.* For only IC-M423 and IC-M423G except for Australian versiontransceivers.Public address [ ] (p. 70)Push to enter the PA (Public Address) mode.RX Speaker [ ] (p. 70)Push to turn the RX Speaker mode ON or OFF.Horn [ ] (p. 71)Push to enter the Horn mode.Intercom [ ] (p. 69)Push to enter the Intercom mode.LO/DX [ ]* (p. 14)Push to turn the Attenuator function ON or OFF.• “LOCAL” is displayed when the Attenuator function is ON.*For only U.S.A. and Australian version transceivers.AquaQuake [ ] (p. 18)Holding down to activate the AquaQuake to clear wateraway from the speaker grill.