Icom IC-7851 Instruction Manual page 23

#8 MINI SPECTRUM SCOPE KEY [M.SCOPE]
➥
Push to t urn the Mini spectrum scope screen ON
or OFF.
• You can simultaneously display the Mini spectrum
scope screen with other screens, such as the Memo-
ry or Set mode screens.
➥
Hold down for 1 second to t
spectrum scope screen.
#9 VOICE MEMORY RECORD KEY [REC]
➥
Push to store the previous received signal for the
preset time period. This function is called Instant
replay. (p. 9-7)
• The preset time period can be set in the Voice set
screen. (p. 9-13)
➥ Hold down for 1 second to record a QSO (Com-
munication) audio onto a memory device.
• Hold down again for 1 second to stop recording.
• The recorded memory device can be selected in the
Voice set screen.
(p. 9-13)
$0 VOICE MEMORY PLAY BACK KEY [PLAY]
(pp. 9-2, 9-8)
➥ Push to playback the last 5 seconds of the Instant
replay memory.
• The playback time can be changed in the Voice set
screen.
➥
Hold down for 1 second to playback all of the in-
stant replay memory.
• The recording time can be changed in the Voice set
screen.
$1 EXIT/SET KEY [EXIT/SET]
➥
Push to exit, or return to the previous screen in-
dication during Spectrum scope, Memory, Scan
or Set screen display.
➥
Hold down for 1 second to display the
menu screen. (p. 15-3)
$2 MAIN DIAL
Changes the displayed frequency (Main band), se-
lects set mode option, and so on.
$3 MAIN/SUB CHANGE KEY [CHANGE]
Push to toggle the frequency and selected memory
channel between the Main and Sub band readouts.
• When the split frequency function is ON, push to toggle
between the transmit frequency and the receive fre-
quency.
(p. 6-2)
urn ON the regular
(p. 9-3)
Set mode
(pp. 7-10, 8-7)
1-7
$4 SUB BAND ACCESS KEY [SUB]
Push to select the Sub band readout.
• The Sub band readout frequency is clearly displayed.
$5 MAIN BAND ACCESS KEY [MAIN]
Push to select the Main band readout.
• The Main band readout frequency is clearly displayed.
The Sub band readout functions only during split opera-
tion or Dualwatch.
$6 MAIN/SUB EQUALIZING KEY [M=S]
Hold down for 1 second to equalize the Sub band
readout frequency to the Main band readout fre-
quency.
$7 MEMORY CHANNEL UP/DOWN KEYS [p]/[q]
(p. 11-2)
Push to select the desired memory channel.
• Memory channels can be selected both in the VFO and
the memory modes.
$8 TRANSMIT FREQUENCY CHECK KEY [XFC]
(p. 6-5)
Hold down to monitor the transmit frequency
ing ∂TX frequency offset)
eration.
• While holding down, the transmit frequency can be
changed with [MAIN DIAL], keypad, memo pad or [Y]/
[Z] keys.
• When the split lock function is turned ON, push [XFC] to
cancel the Dial lock function.
$9 RECEIVE INDICATOR [RX]
Lights green while receiving a signal and when the
squelch is open.
%0 SPLIT OPERATION INDICATOR [SPLIT]
Lights white during split frequency operation.
PANEL DESCRIPTION
(p. 8-7)
during split frequency op-
(pp. 8-7, 8-8)
(p. 8-7)
1
(includ-