Icom IC-775DSP Instruction Manual page 42

37
4 FUNCTION OPERATIONS
_ Mf Electronic CW keyer
The transceiver has an electronic keyer. Keying
speed can be adjusted with [KEY SPEED]. Keying
weight, the ratio of dot: space: dash, can be set from
1:1:2.8to 1:1:4.5 in P-set mode.
e Setting the electronic keyer P-set mode
@ Push [SET] momentarily to enter P-set mode.
© Push [AUP]/[VDOWN] one or more times to
select "ELEC GET display.
- When a sub setting display is selected, push [ENT] ©
CG" Push [SET]; then, push [A UP]/[V DOWN] one or
more times to select "ratio" display.
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@ Rotate the main dial to select the keying weight.
-1:1:2.8to 1:1:4.5 can be set.
- Check the ratio with side tone in CW mode.
© Push [A UP] to select "PAdLE" display.
Mi Memory keyer
The memory keyer memorizes and re-transmits 3
CW keying operations for transmitting an often-used
CW sentence, antenna type, etc. Total capacity of
the memory keyer is approx. 40 characters in each
memory channel.
e Programming the memory keyer
@) Be sure the internal electronic keyer is activated
in P-set mode. See previous section for details.
CG" Connect a paddle to the [ELEC-KEY] jack.
@ Push [CW/REv] to select CW mode. Push [CW]
'again for 2 sec. to activate the memory keyer.
"—" blinks.
CW:
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@ Push the desired memory channel key, [1], [2] or
[3], for 2 sec. to start programming.
- Remaining step, memory channel number and
"CodE in" appear.
- Push DL [2] or [3] to clear the previously pro-
grammed contents only.
© Rotate the main dial to select the key polarity or
to deactivate the internal electronic keyer.
- "n" (normal polarity)
- "r" (reverse polarity)
- "OFF" (for a straight key or external electronic keyer)
@ Push [AUP] to select "Ud-PAd" display.
Rotate the main dial to turn the substitute paddle
function ON or OFF. . CN
- When "ON" is selected, the up/down switches of the
microphone can be used as a paddle.
© Push [ENT] twice to exit P-set mode.
KEYING WEIGHT EXAMPLE "morse code K"
DOT
DASH (Fixed*) DASH
Weight setting:
1:1:3 (default)
Weight setting:
Adjusted
Adjustable range SPACE (Fixed*)
* SPACE and DOT length can be adjusted with [KEY
SPEED] only.
Remaining memory steps ` Memory channel number
©) Operate the paddle for programming.
© Push [1], [2] or [3] to stop programming.
@ Repeat steps @—© to program another memory
channel.
Push [CW] to exit memory keyer mode.
e Transmitting the memory contents
@ Push [CW/REv] to select CW mode. Push [CW]
again for 2 sec. to activate the memory keyer.
- "—" blinks. l
@) Push [1]-{9] to transmit the memory contents.
Transmit speed varies as follows:
[KEY SPEED] setting
[4.2.8 | Programmed speed |
[KEY SPEED] setting and
repeat interval (4—30 sec.) ..
[7], [8], [9]
@) Push [CW] to exit memory keyer mode.
- Push [1]-[9] to cut the transmission if desired.
continued cr