Icom IC-7600, Инструкция по эксплуатации, Страница: 61 / 196

52
4
RECEIVE AND TRANSMIT
4
EXIT/SET
F-3 F-6
Band keys
F-2 RTTY/PSK
DECODE
HOLD/CLR
WIDE
• RTTY Decode screen (Normal)
• RTTY Decode screen (Wide)
Main dial
F-4 F-5
DEF ADJ
D Functions of the RTTY decoder display
q
Push a band key to select the desired band.
w
Push [RTTY/PSK] to select RTTY.
• After RTTY is selected, hold down [RTTY/PSK] for
1 second to toggle between the RTTY and RTTY-R
modes.
• “RTTY” or “RTTY-R” appears.
e
Push [DECODE] (F-3) to display the decode
screen.
• When tuned into an RTTY signal, decoded characters
are displayed in the RX contents screen.
r
Push [HOLD/CLR] (F-2) to freeze the current
screen.
• “ ” appears while the function is in use.
• Push
[HOLD/CLR] (F-2)
again to cancel the function.
t
Hold down [HOLD/CLR] (F-2) for 1 second to clear
the displayed characters.
• The “ ” indicator disappears at the same time as
the displayed characters are cleared. (The hold function
is cancelled.)
y
Push [WIDE] (F-6) to toggle the RTTY decode
screen size between normal and wide.
• The S/RF meter type during wide screen display can
be selected in the display set mode. (p. 134)
u
Push [EXIT/SET] to close the RTTY decode
screen.
D Setting the decoder threshold level
Adjust the RTTY decoder threshold level if some
characters are displayed when no signal is received.
q
Select the RTTY decode screen as described
above.
w
Push
[ADJ] (F-4) to select the threshold level
setting condition.
e
Rotate the main dial to adjust the RTTY decoder
threshold level.
• Hold down
[DEF] (F-5)
for 1 second to select the
default setting.
r
Push
[ADJ] (F-4) to exit from the threshold level
setting condition.
The UnShift On Space (USOS) function and new
line code can be set in the RTTY set mode.
(p. 55)
Threshold level indicater bar