DFunctions for the PSK decoder indication

AFC/NET WIDE

F-3F-7

HOLD/CLR RTTY/PSK EXIT/SET

F-2

• AFC/NET indications

“AFC” and “NET” indicators Offset frequency

RECEIVE AND TRANSMIT

4

qPush 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.

ePush [F-3•DECODE] to display the decode screen.

•When tuned into a PSK signal, decoded characters are displayed in the RX contents screen.

rPush [F-2•HOLD/CLR] to freeze the current screen.

•“ HOLD ” 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.

•“ HOLD ” indicator disappears at the same time when the hold function is in use.

yPush [F-3•AFC/NET] to turn the AFC function ON.

•“ AFC ” 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. 4-26)

NOTE: The AFC function may not tune the signal properly when a weak PSK signal is received.

uPush [F-3•AFC/NET] again to turn the NET function

ON.

• “ NET ” appears additionally.

i Push and hold [F-3•AFC/NET] for 1 sec. to add the offset frequency to the displayed frequency.

oPush [F-7•WIDE] 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. (pgs. 3-11, 12-10)

!0Push EXIT/SET to close the PSK decode screen.

DSetting the decoder threshold level

Adjust the PSK decoder threshold level if some characters are displayed when no signal is received.

q Call up the PSK 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 PSK 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 setting condition.

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