Functions For The Psk Decoder Display - Icom IC-7851 Instruction Manual

5
RECEIVE AND TRANSMIT
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Operating PSK (Continued)
D Functions for the PSK decoder display
q
Push the Mode key [RTTY/PSK] to select the PSK
mode.
• After the PSK mode is selected, hold down [RTTY/PSK] for
1 second to toggle between the PSK and PSK-R modes.
• "PSK" or "PSK-R" appears.
w
Push [DECODE](F).
• The PSK decode screen is displayed.
• When tuned to a PSK signal, the decoded characters
are displayed in the RX contents screen.
Function
<MENU1>
Selects the Function menu.
<MENU2>
Push
HOLD/
CLR
Hold down
 When the AFC function is OFF:
Turns ON the AFC function.
 When the AFC function is ON:
• "
ceived within the AFC tuning range, the
decoder automatically tunes to the signal
and the frequency offset is displayed.
AFC/NET
Push
Hold down
TX MEM Enters the PSK memory screen.
ADJ Enters the threshold level setting mode.
MAIN/
Toggles between the Main and Sub bands.
SUB
Toggles between the BPSK and QPSK
B/QPSK
modes.
Toggles between the BPSK31 and BPSK63
31/63
modes.
Enters the PSK log set screen.
• Starts/Stops making a log file, or sets the
LOG
File type or Storage media.
LOG Displays a log file.
VIEW • You can view the log contents.
SET Enters the PSK decode set screen.
Toggles between the Expanded and Normal
EXPAND
screens.
• The Dualwatch function should be ON when the Sub
band is selected (p. 7-10).
e
Push [EXIT/SET].
• Exits the PSK decode screen.
Action
Turns ON or OFF the Hold func-
tion.
• "
" is displayed and the
current screen freezes..
Clears the displayed charac-
ters.
• While the Hold function is ON,
clears the characters and re-
leases the function.
" is displayed. If a PSK signal is re-
Turns ON or OFF the NET func-
tion. ( AFC/NET  OFF)
• "
" and " "are dis-
played. You can transmit on
the tuned frequency.
Adds the offset frequency to the
operating frequency.
(F) Function keys
• PSK decode screen (MENU1)
Fucntion menu (MENU2)
•
5-26
Mode keys [EXIT/SET]