Icom IC-7700 [67/216] D functions for the rtty decoder indication

Icom IC-7700 [67/216] D functions for the rtty decoder indication
4-15
DD
Functions for the RTTY decoder indication
q Push a band key to select the desired band.
w Push to select RTTY.
•After RTTY mode is selected, push and hold
for 1 sec. to toggle between RTTY and RTTY-R modes.
•“RTTY” or “RTTY-R” appears.
e Push [DECODE] to display the decode screen.
When tuned into an RTTY signal, decoded characters
are displayed in the RX contents screen.
r Push [HOLD/CLR] to freeze the current screen.
•“ ” appears while the function is in use.
Push [HOLD/CLR] again to release the function.
t Push and hold [HOLD/CLR] for 1 sec. to clear
the displayed characters.
“” indicator disappears at the same time when the
hold function is in use.
y Push [WIDE] to toggle the RTTY decode
screen size from normal and wide.
S/RF meter type during wide screen indication can be
selected in display set mode. (pgs. 3-11, 12-10)
u Push to close the RTTY decode screen.
•Wide screen indication
DD
Setting the decoder threshold level
Adjust the RTTY decoder threshold level if some char-
acters are displayed when no signal is received.
q Select the RTTY decode screen as described
above.
w Push [ADJ] to select the threshold level set-
ting condition.
e Rotate the main dial to adjust the RTTY decoder
threshold level.
Push and hold [DEF] for 1 sec. to select the de-
fault setting.
r Push [ADJ] to exit from the threshold level set-
ting condition.
The UnShift On Space (USOS) function and new
line code can be set in the RTTY set mode.
(p. 4-18)
F-5
F-6
F-5
EXIT/SET
F-7
HOLD
F-2
F-2
HOLD
F-2
F-3
RTTY/PSK
RTTY/PSK
RTTY/PSK EXIT/SET
F-7
WIDE
F-2
HOLD/CLR
4
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