Optional Hm-75Ls; Remote Control Speaker Microphone - Icom ID-31A Instruction Manual

■ Optional HM-75LS

The optional HM-75LS allows you to remotely select operat-
ing frequencies, memory channels, etc.
Remote control functions can be selected from three settings.
These can be selected with "MIC Simple Mode" in the FUNC-
TION menu.
MENU ➪ FUNCTION ➪ MIC Simple Mode (p. 44)
Transmit LED
PTT switch
OFF
ON
LOCK
The HM-75LS has a lock switch on the backside to prevent
accidental frequency changes, and so on.
Be sure to turn power OFF when plugging or unplugging
the HM-75LS to and from the [SP/MIC] jack.

remote control speaker microphone

Microphone
A
B
Speaker
Earphone jack
• SIMPLE:
[A] Toggles the Monitor function
[B] Turns the Call channel mode
[p] Select memory channel 0
[q] Select memory channel 1
• NORM-1: (default)
[A] Selects the Call channel mode
[B] Toggles the VFO mode and Memory mode
[p] Frequency or memory channel 'UP'
[q] Frequency or memory channel 'DOWN'
• NORM-2:
[A] Turns the Monitor function
[B] Toggles the VFO mode and Memory mode
[p] Frequency or memory channel 'UP'
[q] Frequency or memory channel 'DOWN'
The SIMPLE mode can select only three channels, and is
useful for group operations during touring, and so on.
The VFO mode cannot be selected from the microphone
when Simple mode is selected.
10
OPTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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