Yaesu FT-991 Operating Manual page 18

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ronT anel
C.S Button
Press this button momentarily to directly recall a fa-
vorite Menu Selection.
To program a Menu selection to the C.S button,
press the MENU(SETUP) button to enter the
Menu. Select the Menu item you want to set as
the short cut. Press the C.S button, then press the
MENU(SETUP) button; this will lock in the select-
ed Menu item as the short cut.
TXW ( TX Watch ) Button
Pressing and holding this button lets you monitor the
transmit frequency when split frequency operation is
engaged. Release the button to return to normal split
frequency operation.
FAST Button
Pressing this button will change the tuning of the
Main Tuning Dial knob (VFO-A) to a higher step
rate.
When this function is activated, the "FAST" indica-
tor in the LED indicators area illuminates.
LOCK Button
This button toggles locking on/off for the Main Tun-
ing Dial knob (VFO-A). With "Lock" on, the Main
Tuning Dial knob can still be turned, but the fre-
quency will not change, and the "LOCK" indicator
in the LED indicators area illuminates.
CLAR Button
RX
Pressing this button activates the RX Clarifier. This
will allow you to temporarily adjust the receive
frequency up to ±9.999 kHz with the CLAR/VFO-
B knob. Press this button once more to return the
receiver to the original frequency; the Clarifier offset
will be remembered, in case you want to use it again.
To cancel the Clarifier offset, press the [ CLEAR ]
button.
Pressing this switch during Split operation will
change the tuning rate of the CLAR/VFO-B knob
(VFO-B) to 100 Hz/step.
When this function is activated, the "FAST" indica-
tor in the LED indicators area illuminates.
TX
Pressing this button activates the TX Clarifier, to al-
low offsetting the transmit frequency temporarily.
Press this button once more to return the transmit-
ter to the original frequency; the Clarifier offset
will be remembered, though, in case you want to
use it again. To cancel the Clarifier offset, press the
[ CLEAR ] button.
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V/M Button
This button toggles frequency control between VFO-
A and the memory system. In memory mode, "MEM"
(Memory Channel) will be shown in the display to
indicate the current selection. Pressing the V/M but-
ton displays the original memory frequency, and the
"MEM" will be displayed. Pressing it once more
returns frequency operation to VFO-A, and the icon
will no longer be displayed.
A M Button

Pressing this button momentarily, displays the con-
tents of the currently-selected memory channel for
10 seconds.
Pressing and holding in this key for one second (until
the double beep) copies the current operating data
into the currently selected memory channel, over-
writing any previous data stored there.
SPLIT Button
Press this button to operate split frequency between
VFO-A (used for reception) and VFO-B (used for
transmission). If you press and hold in the SPLIT
button for one second, the "Quick Split" feature will
be engaged. VFO-B transmit will automatically be
set to a frequency 5 kHz higher than the VFO-A re-
ceive frequency, with the same operating mode. The
transceiver will operate in the Split mode.
F T-991 O M
peraTing anual