Icom IC-M503 instruction manual HM-134 REMOTE-CONTROL MICROPHONE, Panel description, Optional

12 HM-134 REMOTE-CONTROL MICROPHONE OPTIONAL

■Panel description

The optional HM-134 remotely controls the IC-M503 and pro- vides an optional intercom function.

q POWER SWITCH [PWR] (pgs. 8, 33)

When the IC-M503 power is turned ON, push and hold for 2 sec. to turn the HM-134 power ON or OFF.

w PTT SWITCH [PTT] (pgs. 8, 33)

q

w

e

r

DIM

VOL

CDIAL

MONI L

SQL

IC

DUAL

!0 o

i

u y

t

Push and hold to transmit; release to receive.

eCHANNEL UP/DOWN SWITCHES [Y]/[Z]

➥Push either switch to change the operating channel, set mode contents, etc. (pgs. 8, 33)

➥While pushing and holding [VOL], push [Y]/[Z] to adjust the brightness of the LCD and switch backlight. (p. 34)

➥After [VOL] or [SQL] is pushed, push either switch to ad- just audio level or noise squelch level, respectively. (pgs. 8, 33)

➥In set mode, changes setting of the selected item. (pgs. 9, 37)

➥During scanning, checks tag channels or changes scan- ning direction. (pgs. 8, 36)

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

!1

To IC-M503

➥When pushed, selects Channel 16. (pgs. 6, 32)

➥When pushed and held for 1 sec., selects call channel. (pgs. 6, 32)

•“CALL” appears when call channel is selected.

➥When call channel is selected, push and hold for 3 sec. to enter call channel programming condition. (pgs. 9, 35)

➥While pushing and holding [H/L], enters memory name programming condition. (pgs. 9, 38)

28