D FunctOns Of The Psk Decoder DSplay; D SettNg The Decoder Threshold Level - Icom IC-7600 Instruction Manual

D Functions of the PSK decoder display
q Push a band key to select the desred band.
w Push [RTTY/PSK] to select PSK.
• After the PSK mode s selected, push and hold [RTTY/
PSK] for 1 sec. to toggle between the PSK and PSK-R
modes.
• "PSK" or "PSK-R" appears.
e Push [DECODE] (F-3) to dsplay the decode
screen.
• When tuned nto a PSK sgnal, decoded characters are
dsplayed n the RX contents screen.
r Push [HOLD/CLR] (F-2) to freeze the current
screen.
• " " appears whle the functon s n use.
• Push [HOLD/CLR] (F-2) agan to release the functon.
t Push and hold [HOLD/CLR] (F-2) for 1 sec. to
clear the dsplayed characters.
• The " " ndcator dsappears at the same tme as
the dsplayed characters are cleared. (The hold functon
s cancelled.)
y Push [WIDE] (F-6) to toggle the PSK decode
screen sze between normal and wde.
• S/RF meter type durng wde screen dsplay can be
selected n the dsplay set mode. (p. 129)
u Push [AFC/NET] (F-5) to turn the AFC functon
ON.
• " " appears.
• If a PSK sgnal s receved wthn the AFC tunng range,
the decoder automatcally tunes nto the sgnal and the
offset frequency s dsplayed.
• The AFC tunng range s set to ±15 Hz as the default.
Optonal ±8 Hz settng s avalable n the PSK decode
set mode. (p. 59)
NOTE: The AFC functon may not tune the sgnal
properly when a weak PSK sgnal s receved.
i Push [AFC/NET] (F-5) agan to turn the NET func-
ton ON.
• " " appears.
o Push and hold [AFC/NET] (F-5) for 1 sec. to add
the offset frequency to the dsplayed frequency.
!0 Push [EXIT/SET] to close the PSK decode screen.
D Setting the decoder threshold level
Adjust the PSK decoder threshold level f some char-
acters are dsplayed when no sgnal s receved.
q Call up the PSK decode screen as descrbed
above.
w Push [ADJ] (F-4) to select the threshold level set-
tng condton.
e Rotate the man dal to adjust the PSK decoder
threshold level.
• Push and hold [DEF] (F-5) for 1 sec. to select the
default settng.
r Push [ADJ] (F-4) to ext from the threshold level
settng condton.
RECEIVE AND TRANSMIT
DECODE AFC/NET
F-3 F-5
F-2 RTTY/PSK
HOLD/CLR
• AFC/NET indications
"AFC" and "NET"
F-4
ADJ
WIDE
Band keys
F-6
EXIT/SET
Offset frequency
indicators
Main dial
F-5
DEF
Threshold level indication bar
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