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➥While pushing [HI/LO], rotate [CHANNEL] to adjust the
brightness of the LCD and switch backlight.
y ATTENUATOR/INTERCOM/SCRAMBLER SWITCH
[LO/DX•IC•SCR]
➥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-127
REMOTE-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.
u CHANNEL 16/CALL CHANNEL SWITCH [16•9]
➥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)
i DISTRESS SWITCH [DISTRESS]
Transmits distress call when pushed for 5 sec. (p. 16)
o CHANNEL/DUALWATCH/TRI-WATCH SWITCH
[CH/WX•DW•U/I/C]
➥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.
!0 SCAN SWITCH [SCAN•TAG] (p. 13)
➥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.
!1 DSC/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)
PANEL DESCRIPTION
3
2