Yaesu FT-4VR, Operating Manual

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13
z
Approximate Operating Time and Remaining Charge Level
Indication
Approximate operating time for the transceiver with the fully charged lithi-
um-Ion battery pack (SBR-28LI), and the indication of the remaining charge
level of the battery is shown in the below table:
Frequency band Band in Use Charge Level Indication (Icon)
144 MHz band Approx. 15 hours
* :Full battery charge
:Enough battery charge
: Battery is depleted.
Charge battery.
: (When blinking) Charge
battery immediately.
FM Broadcast Band Approx. 12.0 hours
* : The battery charge level calculations are based on an operating cycle of:
TX:RX:Standby = 5:5:90
(TX Power 5 W, RX audio output 200 mW, Battery save 200 ms)
Operation
Switching between the VFO-A and VFO-B
Press the [ #VFO ] key repeatedly to toggle the fre-
quency control between the VFO-A and VFO-B.
To listen to the FM broadcast radio, press the [ #VFO ] key to change to the VFO-B.
FM broadcast band may be received signals in the VFO-B mode only.
Tuning to a Frequency
• Press the [

] key or [

] key to tune the frequency.
By pressing the function key and then press the [

] key or [

] key, the
frequency will change in 1 MHz steps.
• The operating frequency may be entered directly from the keypad by
pressing the numbered digits on the keypad in the proper sequence.
When entering a frequency using the numeric keys, it may be canceled by
pressing the PTT switch.