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front panel keys. If you want to disable this
PlT, are locked.
function, press and hold the 6 key and press the
POWER switch.
Press the F key then press the M key again to
cancel the key Lock function.
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6 Volume adjustment when you use an 7 Switching speaker output when a
earphone speaker-microphone is connected
r
If you connect a speaker-microphone to the external
CAUT/ON
speaker jack, you will hear the mixed receive tones
If you use an earphone, you may feel that the
of the VHF and UHF bands from the speaker-
volume is too high even if the volume level is set to
microphone. These tones can be separated to the
minimum. We recommend that before connecting
transceiver s internal speaker and the speaker-
the earphone, you set the volume level to the
microphone.
minimum and perform the following operation to
protect your ears.
1 Press the F key then the 6 key.
You will hear the receive audio of the active band
1 Press and hold the 4 key and turn the power switch
from the speaker-microphone and the receive audio of
the sub-band from the internal speaker.
This operation reduces the volume below the original
minimum volume level.
2 If you want to change the speaker output, press and
hold the F key for longer than one second, then
2 Minimize the volume levels for both bands.
press the 6 key.
3 Connect your earphone to the External Speaker jack.
4 Set the volume to a comfortable level.
If you perform this operation, the internal speaker
volume is also reduced. If you stop using the
earphone, repeat step 1 to return to the original
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8 Automatic Band Change Function
9 Simultaneous Receive Function of Two
Signal in the Same Band
The Automatic Band Change function automatically
switches transmit control from the RX/TX band to the
This transceiver has been factory-programmed to
RX only band whenever a signal is received that
receive one VHF signal and one UHF signal at the
opens squelch on the RX only band.
same time. It is also possible to receive two signals
in the same band at the same time. While displaying
1 Press the F key, then press the BAND/A.B.C. key
the same band, two different signals can be selected.
within 10 seconds.
The A B C indicator displays.
* To simultaneously receive two VHF band signals
1 Press the BAND key to select the UHF band.
2 Press the f² key. The UHF band display also shows
the second VHF band frequency.
2 If a signal comes in on a RX-only band and the
BUSY indicator lights, the PTT indicator lights for the
receive-only band.
* To simultaneously receive two UHF band signals
3 If you now press the PTT switch, the A.B.C. function
1 Press the BAND key to select the VHF band.
turns off, and you can respond to the call from the
2
other party.
2 Press the f key. The VHF band display also shows
the second UHF band frequency.
When the incoming signal drops out three seconds
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11 MHz Mode
Notes on simultaneous in Band reception
If you use this function, you can change the
1 When two signals on the same band are
frequency in l-MHz steps.
received simultaneously, the receive
Press the MHz key.
performance, such as image interference
and sensitivity, may be reduced.
The 100-kHz digit and lower digits of the operation
2 If the two frequencies are the same, the
band go blank. When you turn the tuning control,
volume may decrease at some VOL control
the frequency changes in l-MHz steps.
positions.
To return to the normal frequency display, press any
front panel key (except E.CHG key) or wait 10
To return to normal operation press the f² key again.
seconds.
12 Channelized Frequency Display
10 Single Band Operation
The frequency display can be changed to display
When you press the DUAL key, the band for which
channel numbers instead of the operating frequency.
the PTT indicator is on is selected, and you can
This function makes use of the data you have stored
perform a single-band operation with that band.
in memory for this function. Channel 1 is memory
channel 1, Channel 2 is memory channel 2, etc.
1 Turn the POWER switch off.
2 Press and hold down the 3 key, then press the
POWER switch.
Channel number are displayed for both bands
3 The channel number can be changed with the tuning
control.
When you press the BAND key, the band in the
single-band operation changes.
4 To return to the normal frequency display, perform
steps 1 and 2 again.
Each time you press the DUAL key, you toggle
between single-band and dual-band operation.
52
POWER SAVER FEATURES
2 Automatic Power Off (APO)
1 The Battery Saver Mode
1 If no signal is received and if you have not performed
This transceiver provides a battery saver mode to
any operations within 59 minutes, a 5 second audio
conserve on battery power. The battery saver circuit
activates 10 seconds after the last key is pressed. tone sounds.
The squelch must be closed. This function
2 The transceiver switches the power off 1 minute after
deactivates whenever a key is pressed or the
this tone sounds.
squelch opens.
The battery saver does not operate during scanning
operations.
Press and hold the F key for longer than one second
then press the MR key to activate or deactivate the
battery saver function.
Battery Save Time Selection
3 Press and hold the F key for longer than one
second, then press the VFO key to turn off the APO
You can change the OFF time when the battery save
function is in effect. function.
1 Press and hold the 7 key and turn the power on.
2 Select the OFF time with the Tuning control.
You can select 0.4,0.6,0.8 (initial setting), 1.0,1.5,
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