Icom IC-M24 Instruction Manual - Page 20

4 BASIC OPERATION ■ Call channel programming The Call channel is used to access Channel 9 (default). However, you can program the Call channel with your most often-used channel in each channel group, for quick recall. q Hold down [U/I/C] (CH/WX) for 1 second, one or more times, to select the desired channel group to be programmed (USA, International or Canada). (p. 9) w Hold down [9] (16) for 1 second to select the Call channel of the selected channel group. • "CALL" and the Call channel number appear. e Hold down [9] (16) again for 3 seconds (until a long beep changes to 2 short beeps) to enter the Call channel programming mode. • The channel number starts blinking. r Push [Y] or [Z] to select the desired channel. t Push [9] (16) to program the dis- played channel as the Call channel. • The channel number stops blinking. ■ Volume Loud function The Volume Loud function temporarily maximizes the volume level. This function has no effect when the volume level is 31. q While holding down [VOL/SQL], push [Y] to turn ON the Volume Loud function. • The volume level is set to the maximum level (level 31). • The bars of the volume level icon repeatedly appear in ascending order. w Push [VOL/SQL] and [Y] again to turn OFF the Volume Loud function. ■ Volume Mute function The Volume Mute function temporarily mutes the audio output. This function has no effect when the volume level is OFF. q While holding down [VOL/SQL], push [Z] to turn ON the Volume Mute function. • The volume level is set to the minimum level (OFF). • The bars of the volume level icon blink. w Push [VOL/SQL] and [Z] again to turn OFF the Volume Mute function. 12