Yaesu Musen 20345X40 AMATEUR RADIO WITH SCANNING RECEIVER User Manual OM
Yaesu Musen Co., Ltd. AMATEUR RADIO WITH SCANNING RECEIVER OM
Contents
- 1. User Manual
- 2. User Manual 1
- 3. User Manual 2
- 4. User Manual 3
- 5. User Manual 4
- 6. User Manual 5
- 7. User Manual 6
- 8. User Manual 7
- 9. User Manual 8
- 10. User Manual 9
- 11. User Manual 10
- 12. User Manual 11
- 13. User Manual 12
- 14. User Manual 13
- 15. User Manual 14
- 16. User Manual 15
- 17. User Manual 16
- 18. User Manual 17
- 19. User Manual 18
- 20. User Manual 19
- 21. User Manual 20
- 22. User Manual 21
User Manual 11

113
Convenient Functions
UsingtheDTMFFunction
7  Touch the character keys to input the DTMF code
 Tip   The DTMF code can also be input using the character 
keys on the microphone.
8 Touch [ENT]
  The DTMF code will be set.
 Tip   Repeat Steps 5 to 8 when registering additional numbers 
in the other channels..
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9 Press   for one second or longer
  The DTMF code will be set and the display will return to the previous screen.
 Tip   The display can also be returned to the previous screen by touching [BACK] twice.
TransmittingtheregisteredDTMFcode
1 Press   for one second or longer
  The set-up menu will be displayed.
2 Touch [SIGNALING]
  The menu list will be displayed.
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3 Turn  , or touch the screen to select [3AUTODIALER]
4 Touch [3AUTODIALER] to select “ON”
  The auto dialer will switch between “ON” and “OFF” 
each time it is touched.
5 Press   for one second or longer
  The display will return to the previous screen.
 Tip   The display can also be returned to the previous screen 
by touching [BACK] twice.
6 Press 
  The function menu will be displayed.
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7 Touch [DTMF] 
  The character will turn orange in color.
 Tip  When [DTMF] is not displayed in the menu, use [BACK] 
or [FWD] to switch the menu.
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Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

114
Convenient Functions
UsingtheDTMFFunction
8 Turn   to select the DTMF code
9  Press the microphone [PTT] 
  The DTMF code will be sent out automatically.
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10 Release the microphone [PTT] 
  The transmission will continue until the DTMF signal is sent out.
SendingouttheDTMFcodemanually
1  Press and hold down the microphone [PTT] and press [0] to [9], [✽], [#], [A] to [D]
2  Release the microphone [PTT] 
  The transmission will continue until the DTMF signal is sent out.
Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

115
Convenient Functions
UsingtheTimerFunction
Usingthestopwatch function
This radio is equipped with a lap timer and countdown timer. These can be used by 
switching to the timer / clock screen.
Displayingthetimer/clockscreen
1 Press   for one second or longer
  The set-up menu will be displayed.
2 Touch [DISPLAY]
  The menu list will be displayed.
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3 Turn  , or touch the screen to select [1DISPLAYSELECT]
4 Touch [1DISPLAYSELECT]
  The screen for setting the various screens on or off 
will be displayed.
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5 Touch [TIMER/CLOCK] to select “ON”
  Each time this is touched, the setting will switch 
between “OFF” and “ON”.
6 Press   for one second or longer
  The display will return to the previous screen.
 Tip   The display can also be returned to the previous screen 
by touching [BACK] twice.
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7 Press   twice briefly
  The timer/clock screen will be displayed.
 Tip   The screen will change in the following sequence each 
time   is pressed when both the altitude display screen 
and GPS screen are “ON”.
  Normal frequency display → Compass/Lat&Lon display 
screen → Altitude display screen → Timer/Clock screen 
→ GPS screen
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Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

116
Convenient Functions
UsingtheTimerFunction
Usingthelap timer
1  Display the timer / clock screen
2 Touch [MODE]
  The lap timer will be displayed.
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3 Touch [START]
  The timer will start.
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4 Touch [LAP]
  The lap time will be saved in the memory each time it 
is touched.
 Tip   Up to 99 lap times can be saved in the memory. Ჸ
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5 Touch [STOP]
  The timer will stop.
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  The lap times and split times will be erased when 
[RESET] is touched.
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Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

117
Convenient Functions
UsingtheTimerFunction
  The lap time measured in the past will be displayed 
when [RECALL] is touched. When there are multiple 
lap times, touch [] or [] to switch between the lap 
times. ᲸᲸ
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6 Touch   briefly twice
  The display will return to the previous screen.
 Tips   •   Touch  [RECALL] when the previous lap times are being displayed and then turn   twice.
  •  The screen will change in the following sequence each time   is pressed when both the 
altitude display screen and GPS screen are “ON”.
     Normal frequency display → Compass/Lat&Lon display screen → Altitude display screen → 
Timer/Clock screen → GPS screen
Usingthecountdown timer
1  Display the timer / clock screen
2 Touch [MODE] twice
  The countdown timer will be displayed.
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3 Touch [SETUP]
  The “Hour” of the start time will blink.
4 Turn   to set the hour
 Tips   •  The hour can be set between 00 and 99.
  •  The time can also be set by touching [+] or [-].
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5 Touch [SETUP]
  The “Hour” will be set,  and “Minute” will blink.
6 Turn   to set the minute
 Tip   The time can also be set by touching [+] or [-].
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Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

118
Convenient Functions
UsingtheTimerFunction
7 Touch [SETUP]
  The “Minute” will be set and the set time will be 
displayed in the counter.
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8 Touch [START]
  The countdown timer will start.
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  When the set time has passed, a beep will sound 
and the time will be displayed as “00:00’00” in green 
characters.
 Touch [STOP] to pause the timer in between. 
Touch [START] to restart the countdown and touch 
[RESET] to measure from the start again.
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9 Press   briefly twice
  The display will return to the previous screen.
 Tip   The screen will change in the following sequence each time   is pressed when both the 
altitude display screen and GPS screen are “ON”.
  Normal frequency display → Compass/Lat&Lon display screen → Altitude display screen → 
Timer/Clock screen → GPS screen
Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40

119
Convenient Functions
UsingtheTimerFunction
UsingtheAPOfunction
When the APO (Automatic Power-off) function is set to ON, the power supply to the 
radio will be automatically switched off when there has been no operation for a preset 
period of time. A notification beep will sound one minute before the power is turned off. 
This helps to prevent the battery from being used up when you forget to switch the radio 
off when connected to a car battery.
1 Press   for one second or longer
  The set-up menu will be displayed.
2 Touch [CONFIG]
  The menu list will be displayed.
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3 Turn  , or touch the screen to select [13APO]
4 Touch [13APO]
  The screen for selecting “ON”, “OFF” and the time 
until the power is turned off after operations will be 
displayed.
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5 Touch [ON]
6 Touch [+] or [-] to select the time until the power 
supply is switched off
  The time will change by one step each time it is 
touched. The time step can be selected from the 
following 14 steps.
  “0.5hour” “1.0hour” “1.5hour” “2.0hour” “3.0hour” 
“4.0hour” “5.0hour” “6.0hour” “7.0hour” “8.0hour” 
“9.0hour” “10.0hour” “11.0hour” “12.0hour”
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7 Press   twice briefly
  The APO function will be switched on and the display will return to the previous 
screen.
 Tip   The display can also be returned to the previous screen by touching [BACK] twice.
Application for FCC / IC 
FCC ID: K6620345X40 / IC: 511B-20345X40