Yaesu FT-7900R, Руководство по эксплуатации, Страница: 19 / 84

17 FT-7900R O
PERATING
M
ANUAL
[
P2
]
button:
This button replicates the functions of the front panel [
V/M
(
MW
)] key.
Press this button momentarily to switch the frequency control among the VFO,
Memory System, and Home channel.
Press and hold in this button for 1/2 second to transfer the VFO contents into a
Memory register.
[
P3
]
button:
This button replicates the functions of the front panel [ TONE
(
REV
)] key.
Press this button momentarily to change the Tone Squelch mode: ENC (CTCSS
Encoder), ENC.DEC (CTCSS Tone Squelch), or DCS (DCS) operation.
Press and hold in this key for 1/2 second to reverse the transmit and receive fre-
quencies during split-frequency (i.e. “Repeater”) operation.
[
P4
]
button:
This button replicates the functions of the front panel [ LOW
(
ACC
)] key.
Press this button momentarily to select the transmitter power output level (“LOW”,
“MID2”, “MID1”, or “HIGH”).
Press and hold in this key for 1/2 second to recall the Weather Broadcast Channels.
You can program the [ P1
], [
P2
], [
P3
], and [
P4
] buttons for other functions, if desired.
See page 62 for details.
LAMP Switch
This switch illuminates the Microphone’s keypad.
LOCK Switch
This switch locks out the Microphone’s buttons (except for the keypad and PTT switch).
[
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. In many ways, these buttons emulate the
function of the (rotary)
DIAL knob.
MH-48
A6J
M
ICROPHONE