1DSC/POSITION Switch DSC/ENTPOS | Icom IC-M502, VHF MARINE TRANSCEIVER

➥While pushing [HI/LO], rotate [CHANNEL] to adjust the brightness of the LCD and switch backlight.

➥Toggles the attenuator function ON and OFF when pushed momentarily. (p. 8)

•“LOCAL” appears when the attenuator is in use. The order of indication precedence is “LOCAL,” “SP OFF” and “CALL.”

➥Activates an optional intercom function when pushed for 1 sec. (p. 29)

➥Calls optional HM-127REMOTE-CONTROL MICROPHONE when pushed and held while in intercom mode. (p. 29)

➥While pushing [HI/LO], activates an optional voice scrambler function. (p. 10)

•The optional voice scrambler function cannot be used on channel 16 and 70.

➥Selects channel 16 when pushed. (p. 6)

➥Selects call channel when pushed for 1 sec. (p. 6)

•“CALL” appears when call channel is selected. “LOCAL” and “SP OFF” indications have priority.

➥Push for 3 sec. to enter call channel programming con- dition when call channel is selected. (p. 9)

➥While pushing [HI/LO], enters memory name program- ming condition. (p. 9)

➥Enters set mode when pushed while turning power ON. (p. 30)

iDISTRESS SWITCH [DISTRESS]

Transmits distress call when pushed for 5 sec. (p. 16)

➥Selects and toggles the regular channels and weather channel when pushed momentarily. (pgs. 6, 7)

➥While pushing [HI/LO], selects one of 3 regular channels in sequence when pushed. (pgs. 6, 7)

•International, U.S.A. and Canadian channels are available for regular channels.

➥Starts dualwatch or tri-watch when pushed for 1 sec. (p. 11)

➥Stops dualwatch or tri-watch when either is activated.

➥Starts and stops normal or priority scan when tag chan- nels are programmed.

➥Push [SCAN•TAG] for 1 sec. to set the displayed chan- nel as a tag (scanned) channel.

➥While pushing [HI/LO], push for 3 sec. to clear all tag channels.

!1DSC/POSITION SWITCH [DSC/ENT•POS]

➥Selects the DSC menu when pushed. (p. 14)

➥Shows current position and time from an optional GPS receiver, etc. when pushed for 1 sec. (p. 15)