D Functions For The Psk Decoder Indication; D Setting The Decoder Threshold Level - Icom IC-7600 Instruction Manual

D Functions for the PSK decoder indication

q Push a band key to select the desired band.
w Push [RTTY/PSK] to select PSK.
• After PSK mode is selected, push and hold [RTTY/
PSK] for 1 sec. to toggle between PSK and PSK-R
modes.
• "PSK" or "PSK-R" appears.
e Push [DECODE] (F-3) to display the decode
screen.
• When tuned into a PSK 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 release the function.
t Push [WIDE] (F-6) to toggle the PSK decode
screen size from normal and wide.
• S/RF meter type during wide screen indication can be
selected in display set mode.
y Push and hold [HOLD/CLR] (F-2) for 1 sec. to
clear the displayed characters.
•
" " indicator disappears at the same time when
the hold function is in use.
u Push [AFC/NET] (F-3) to turn the AFC function
ON.
• " " appears.
• If a PSK signal is received within the AFC tuning range,
the decoder automatically tunes into the signal and the
offset frequency is displayed.
• The AFC tuning range is set to ±15 Hz as the default.
Optional ±8 Hz setting is available in PSK decode set
mode. (p. ??)
NOTE: The AFC function may not tune the signal
properly when a weak PSK signal is received.
i Push [AFC/NET] (F-3) again to turn the NET func-
tion ON.
• " " appears additionally.
o Push and hold [AFC/NET] (F-3) for 1 sec. to add
the offset frequency to the displayed frequency.
!0 Push [EXIT/SET] to close the PSK decode screen.

D Setting the decoder threshold level

Adjust the PSK decoder threshold level if some char-
acters are displayed when no signal is received.
q Call up the PSK decode screen as described
above.
w Push [ADJ] (F-4) to select the threshold level set-
ting condition.
e Rotate the main dial to adjust the PSK decoder
threshold level.
• Push and hold [DEF] (F-5) for 1 sec. to select the
default setting.
r Push [ADJ] (F-4) to exit from the threshold level
setting condition.
(pgs. ??, ??)
RECEIVE AND TRANSMIT
DECODE / AFC/NET
F-3
F-2 RTTY/PSK
HOLD/CLR
• AFC/NET indications
"AFC" and "NET"
indicators
4
WIDE
Band keys
F-6
EXIT/SET
Offset frequency
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
56