Operation Manual
19FT-8900R Operating Manual
MH-42B6JS MICROPHONE
The MH-42B6JS is similar to the MH-48A6J, but the MH-42B6JS does not include a DTMF
keypad and its illumination switch.
1
PTT Switch
Press this switch to transmit, and release it to receive.
2
[
ACC
]
/
[
P
]
/
[
P1
]
/
[
P2
]
Buttons
[
ACC
]
button: Press this button to switch the “Main”
band between the “Left” and “Right” displays on the
LCD screen. This is the best and easiest way to set
the “Main” band to the side you prefer.
Pressing and holding in this button for 1/2 second moves
operation to the next-highest frequency band on the “Main”
band.
[
P
]
button: Press this button momentarily to switch the fre-
quency control for the “Main” band between the VFO and
Memory Systems.
When the “Main” band is set to the VFO mode, press and hold in this
button for 1/2 second to activate the Smart Search Feature.
When the “Main” band is set to the Memory mode, press and hold in
this button for 1/2 second to shift to the “Memory (offset) Tuning” feature.
[
P1
]
button: Pressing this button repeatedly allows selection of the CTCSS or DCS mode on
the “Main” band. The selections available are:
ENC ENC.DEC (Tone Squelch) DCS OFF ENC
......
[
P2
]
button: Press this button momentarily to select the transmitter power output level on
the “Main” band (“LOW,” “MID2,” “MID1,” or “HIGH”).
When the “Main” band is set to the Memory mode or Home Channel, press and hold in this
key for 1/2 second to switch the memory channel display between the “Frequency” format
and “Alpha-numeric Tag” format.
You can reprogram the
[
ACC
]
,
[
P
]
,
[
P1
]
, and
[
P2
]
buttons for other functions, if desired.
See page 51 for details.
3
LOCK Switch
This switch locks out the Microphone buttons (except for the keypad and PTT switch).
4
[
UP
]
/
[
DWN
]
Button
Press (or hold in) either of these buttons to tune (or scan up or down) the operating
frequency or through the memory channels on the “Main” band. In many ways, these
buttons emulate the function of the (rotary) “Main” band DIAL knob.
Notice: If you replace the microphone from the MH-48A6J to MH-42B6JS or vice
versa, perform Menu #23 (
MICMIC
MICMIC
MIC). See page 63 for details.
CONDENSER MIC
MH-42
B
1
2
3
4