![background image](http://html.mh-extra.com/html/icom/ic-7851/ic-7851_instruction-manual_612355094.webp)
5-17
5
RECEIVE AND TRANSMIT
• RTTY threshold setting screen
D
Setting the decoder threshold level
Adjust the RTTY decoder threshold level if some
characters are displayed, even though no signal is re-
ceived.
Display the RTTY decode screen, then push [ADJ]
q
(F).
DECODE [F-3]
ADJ [F-5]
• The
RTTY
threshold setting screen is displayed.
Rotate [MAIN DIAL] to adjust the RTTY decoder
w
threshold level.
• Hold down [DEF](F) for 1 second to select the default
setting.
Push [EXIT/SET].
e
• Exits the Setting screen.
D
RTTY memory transmission
Preset characters can be sent using the RTTY memory.
Contents of the memory are entered in the RTTY mem-
ory edit screen.
The Multi-function screens are OFF:
Push [DECODE](F).
q
• The RTTY decode screen is displayed.
Push [TX MEM](F) to select the RTTY memory
w
screen.
Push [1–4/5–8] to select the RTTY memory bank.
e
Push the desired function key [RT1](F) ~ [RT4](F) or
r
[RT5](F) ~ [RT8](F).
• When no keyboard is connected, the selected memory
contents will be immediately transmitted.
• When a keyboard is connected, the memory contents
will be immediately transmitted when the function key
is pushed, or transmitted after [F12] on the keyboard is
pushed, depending on the Auto transmission/reception
setting
(see page 5-18)
.
• The transmission date, time, reception date and/or time
may be displayed in RX contents screen, depending on
the setting.
• RTTY memory screen (RT1-RT4)
• RTTY memory screen (RT5-RT8)
(F) Function keys
TX indicator MAIN
✔
For your convenience
When an external keypad is connected, the preset con-
tents, RT1 ~ RT4 or RT5 ~ RT8, can be transmitted.
See
pages 3-6 and 15-16
for details.