Icom IC-M604A Instruction Manual - Page 52

7 OTHER FUNCTIONS ■ Automatic foghron (Continued) q Push [O], then push [8• FOG ] to activate the foghorn. . Push , then push 9 +06 6#) 70&'49#; 5612 '06 1- %#..+0) w Rotate [SELECTOR] to select the desired foghorn pattern, then push [ENT]. • 'UNDERWAY,' 'STOP,' 'SAIL,' 'TOW' are selectable. (p. 45) • Even if [ENT] hasn't been pushed, the display automatically changes to the next step after about 5 seconds of inactivity. e Rotate [SELECTOR] to adjust the foghorn level, then push [ENT]. • The foghorn level is adjustable in 31 steps. • Even if [ENT] hasn't been pushed, the display automatically changes to the next step after about 5 seconds of inactivity. Rotate 9 +06 6#) Push Foghorn level (1)*140  '06 1- %#..+0) The foghorn pattern, selected in step w, is displayed. 9 +06 6#) (1)*140  70&'49#; %#..+0) r To return to normal operation, repeat step q. When a DSC Call is received, the automatic foghorn function is interrupted with an automatic return to the transceiver mode. 46 The function LCD displays 'Receiving DSC Calls.' (p. 34) ■ RX speaker function The IC-M604A has an RX speaker function. When this function is turned ON, the received audio can be heard on the deck or tower through a hailer speaker. Connect a hailer speaker as described on page 50. q Push [O], then hold down [7• HAIL ] for 1 second to enter the RX Speaker mode. • "4: " appears. Push , then hold down for 1 second 9 +06 4: 6#) 4:  '06 1- %#..+0) w Rotate [SELECTOR] to adjust the audio output level, then push [ENT]. e To return to normal operating mode, repeat step q. While in the RX speaker mode, rotate [SELECTOR] while holding down [7• HAIL ] after pushing [O], to adjust the audio output level. After adjusting, then push [ENT]. • Rotate [SELECTOR] within 1 second after pushing [7• HAIL ], or the transceiver returns to the normal operating mode.