12
FTM-3100R/E Operating Manual
Microphone Switches
Microphone (MH-48A6JA)
PTT Switch
Press this switch to transmit, and release
it to receive.
KEY Pad
These 16 keys generate DTMF tones during
transmission.
In the receive mode, these 16 keys can be
used for direct frequency entry and/or direct
numeric recall of the Memory channels.
[
P1
]
/
[
P2
]
/
[
P3
]
/
[
P4
]
keys
These four keys are user programmable,
allowing quick access to features used often.
The default functions are described below.
[P1] button (SQL OFF)
Press this button to disable the noise and
tone squelch systems.
LOCK
P3
P2
P1
7
1
4
8
2
0
5
9
B
A
C
D
3
6
P4
LAMP
DTMF MICROPHONE
MH-48
ABC
JKL
TUV
GHI
PQRS
DEF
MNO
WXYZ
MIC
[P2] button (HOME)
Press this button to recall the receiver HOME channel.
[P3] button (CD SRCH)
Press this button to activate the Tone or DCS Search feature.
[P4] button (WX CH/T.CALL)
In the USA version, pressing this button recalls the “Weather” broadcast channel bank.
In the EXP/European version, pressing this button activates T.CALL (1750 Hz) for
repeater access.
You can reprogram the [
P1
], [
P2
], [
P3
], and [
P4
] buttons for other functions, if desired.
Note:
For details, refer to the Advanced Manual (download from the Yaesu website).
MIC
Speak into this port during transmission.
[
UP
]
/
[
DWN
]
keys
Press (or hold in) either of these buttons to tune (or scan up or down) the operating
frequency or through the memory channels. In many ways, these buttons emulate the
function of the (rotary)
DIAL
knob.
LOCK switch
This switch locks out the Microphone buttons (except for the keypad and
PTT
switch).
LAMP switch
This switch illuminates the Microphone keypad.
