Icom IC-91A - I Optional HM-75 A; Remote Control Microphone

The optional HM-75A allows you to remotely select operating
frequencies, memory channels, etc.
Remote control functions can be selected from 3 settings.
These can be selected with “MIC SIMPLE MODE” in set
mode.
(p. 90)
The HM-75A has a lock switch on the backside to prevent ac-
cidental frequency changes, etc.
Be sure to turn power OFF when plugging the HM-75A to
the [MIC/SP] jacks.
• NORM-1: (default)
• NORM-2:
• SIMPLE:
VFO mode cannot be selected via the microphone when
SIMPLE mode is selected.
SIMPLE mode can select only 3 channels and is useful for
group operations during touring, etc.
A
OFF ON
LOCK
B
PTT switch
Transmit LED
Earphone jack
Microphone
Speaker
MENU screen ➪ SET MODE ➪ MIC SIMPLE MODE
(Push [MENU/LOCK]) (Rotate [DIAL]
†
, then push [ï](5)
†
.)
124
15 OPTIONS
■ Optional HM-75A REMOTE CONTROL MICROPHONE
[A] Selects band.
[B] Toggles VFO mode and memory mode.
[Y] Frequency or memory channel “UP”.
[Z] Frequency or memory channel “DOWN”.
[A] Toggles the monitor function.
[B] Toggles VFO mode and memory mode.
[Y] Frequency or memory channel “UP”.
[Z] Frequency or memory channel “DOWN”.
[A] Toggles the monitor function.
[B] Selects call channel C0.
[Y]
• Selects memory channel 000 in memory mode.
• Volume “UP” while operating the monitor function.
[Z]
• Selects memory channel 001 in memory mode.
• Volume “DOWN” while operating the monitor function.
†
[DIAL] ↔ [
∫∫
](2)/[
√√
](8) [ï](5) ↔ [
≈≈
](6)