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28
12
HM-134 REMOTE-CONTROL MICROPHONE
■
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)
Push and hold to transmit; release to receive.
e
CHANNEL UP/DOWN SWITCHES [
Y
Y
]/[
Z
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]
➥
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)
OPTIONAL
DIM
C
MONI
L
IC
q
w
r
e
u
y
t
i
o
!0
DIAL
DUAL
SQL
VOL
!1
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01 IC-M503-(1).qxd 01.12.17 5:00 PM Page 28 (1,1)