Icom IC-7610 Instruction Manual advanced - Page 17

Operating CW (ADVANCED), About the CW Reverse mode, Using the Memory Keyer function (KEYER)

Page 17 highlights

2. ADVANCED OPERATIONS Operating CW (ADVANCED) DDAbout the CW Reverse mode The CW-R (CW Reverse) mode reverses the receive Beat Frequency Oscillator (BFO) to receive CW signals. Use this when interfering signals are near the desired signal and you want to use the CW-R to reduce interference. CW mode (LSB side) CW-R mode (USB side) BFO Interference Desired signal BFO Interference Desired signal TIP: Reversing the carrier point The carrier point of the CW mode is LSB by default. You can change it to USB on the FUNCTION screen. MENU » SET > Function > CW Normal Side LWhen this setting is set to "USB," the CW and CW-R modes are reversed. DDUsing the Memory Keyer function (KEYER) You can send preset characters using the Memory Keyer function. Sending 1. Display the KEYER SEND screen. MENU » KEYER LThe [KEYER] key is displayed only in the CW mode. 2. Push TRANSMIT . ••The TX/RX indicator lights red. LIf you want to automatically switch between transmit and receive, turn ON the Break-in function (See Basic manual section 4). 3. Touch a Memory Keyer key between [M1] and [M8]. (Example: [M1]) ••The touched Memory Keyer is sent. Sending contents The KEYER SEND screen while sending. (Example: sending M1) 4. To stop sending, touch the Memory Keyer key again. LThe Memory contents will be repeatedly sent, according to the setting in "Keyer Repeat Time." Repeat icon The KEYER SEND screen while repeatedly sending. (Example: sending M1) Key Action Touch Sends the Memory keyer contents is displayed and repeatedly sends the Memory keyer contents. M1 ~ M8 Touch for LYou can change the repeat interval 1 second setting in "Keyer Repeat Time" in the CW-KEY SET menu. (See Basic manual section 4) Reduces the contest number counter by 1 (001). -1 LYou can change or reset the number in "Present 001 Number" in the KEYER 001 menu. (See Basic manual section 4) EDIT/SET Touch to display the EDIT/SET screen. 13

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101

13
2. ADVANCED OPERATIONS
Operating CW
(ADVANCED)
D
About the CW Reverse mode
The CW-R (CW Reverse) mode reverses the receive
Beat Frequency Oscillator (BFO) to receive CW
signals.
Use this when interfering signals are near the desired
signal and you want to use the CW-R to reduce
interference.
CW mode (LSB side)
CW-R mode (USB side)
BFO
BFO
Interference
Desired
signal
Interference
Desired
signal
TIP: Reversing the carrier point
The carrier point of the CW mode is LSB by default.
You can change it to USB on the FUNCTION screen.
MENU
»
SET > Function >
CW Normal Side
L
When this setting is set to “USB,” the CW and CW-R
modes are reversed.
D
Using the Memory Keyer function (KEYER)
You can send preset characters using the Memory
Keyer function.
Sending
1.
Display the KEYER SEND screen.
MENU
»
KEYER
L
The [KEYER] key is displayed only in the CW mode.
2. Push
TRANSMIT
.
• The TX/RX indicator lights red.
L
If you want to automatically switch between transmit
and receive, turn ON the Break-in function (See
Basic manual section 4).
3.
Touch a Memory Keyer key between [M1] and [M8].
(Example: [M1])
• The touched Memory Keyer is sent.
4.
To stop sending, touch the Memory Keyer key again.
L
The Memory contents will be repeatedly sent,
according to the setting in "Keyer Repeat Time."
The KEYER SEND screen while sending.
(Example: sending M1)
Sending contents
Repeat icon
The KEYER SEND screen while repeatedly sending.
(Example: sending M1)
Key
Action
M1 ~ M8
Touch
Sends the Memory keyer contents
Touch for
1 second
is displayed and repeatedly
sends the Memory keyer contents.
L
You can change the repeat interval
setting in “Keyer Repeat Time”
in the CW-KEY SET menu. (
See
Basic manual section 4
)
–1
001
Reduces the contest number counter by 1 (001).
L
You can change or reset the number in “Present
Number” in the KEYER 001 menu. (
See Basic
manual section 4
)
EDIT/SET
Touch to display the EDIT/SET screen.