Dfunctions for the rtty decoder indication, Dsetting the decoder threshold level – Icom IC-7700 User Manual
Page 67

4-15
D
D
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 [F-3•DECODE] to display the decode screen.
• When tuned into an RTTY signal, decoded characters
are displayed in the RX contents screen.
r
Push [F-2•HOLD/CLR] to freeze the current screen.
• “
” appears while the function is in use.
• Push [F-2•HOLD/CLR] again to release the function.
t
Push and hold [F-2•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 [F-7•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
D
D
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 [F-5•ADJ] to select the threshold level setting
condition.
e
Rotate the main dial to adjust the RTTY decoder
threshold level.
• Push and hold [F-6•DEF] for 1 sec. to select the default
setting.
r
Push [F-5•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)
EXIT/SET
HOLD
HOLD
RTTY/PSK
RTTY/PSK
RTTY/PSK
EXIT/SET
F-7
WIDE
F-2
HOLD/CLR
4
RECEIVE AND TRANSMIT