user manual

HM-127 REMOTE-CONTROL MICROPHONE

OPTIONAL

■ Panel description

The optional HM-127 remotely controls the IC-M502 and pro-

vides an optional intercom function.

q POWER SWITCH [PWR] (pgs. 8, 51)

Push for 2 sec. to turn the HM-127 power ON or OFF

when the IC-M502 power is turned ON.

w PTT SWITCH [PTT] (pgs. 8, 51)

Push and hold to transmit; release to receive.

e CHANNEL UP/DOWN SWITCHES [

]/[

]

➥Push either switch to change the operating channel, set

mode contents, etc. (pgs. 8, 51)

➥While pushing [H/L], push [Y]/[Z] to adjust the bright-

ness of the LCD and switch backlight. (p. 52)

➥Push either switch to adjust audio level or noise squelch

level after [VOL] or [SQL] is pushed, respectively. (pgs.

8, 51)

➥In set mode, changes setting of the selected item. (pgs.

9, 55)

➥Checks tag channels or changes scanning direction dur-

ing scan. (pgs. 8, 54)

r CHANNEL 16/CALL CHANNEL SWITCH [16•9]

➥ Selects channel 16 when pushed. (pgs. 6, 50)

➥Selects call channel when pushed for 1 sec. (pgs. 6, 50)

•“CALL” appears when call channel is selected.

➥Push for 3 sec. to enter call channel programming con-

dition when call channel is selected. (pgs. 9, 53)

➥While pushing [H/L], enters memory name programming

condition. (pgs. 9, 56)

➥Enters set mode when pushed while turning power ON.

(pgs. 30, 55)

t 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, 50)