Icom IC-7410 Instruction Manual - Page 10

Noise Blanker Switch [nb], Noise Blanker Level Control [nb]

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1 PANEL DESCRIPTION ■ Front panel (continued) @0 !9 !8 !7 @1 @2 @3 @4 @5 @6 @7 @8 @9 #0 #1 #2 !7 NOISE BLANKER SWITCH [NB] (p. 60) ➥ Push to turn the Noise Blanker ON or OFF. The Noise Blanker reduces pulse-type noise such as that generated by vehicle ignition systems. The Noise Blanker cannot be used in the FM mode, and is not effective for non-pulse-type noise. • "NB" appears when the Noise Blanker is ON. ➥ Hold down for 1 second to display the "NB" screen. Push to return to the previous screen display. !8 N OISE BLANKER LEVEL CONTROL [NB] (outer control; p. 60) Rotate to adjust the noise blanker threshold level when the Noise Blanker is ON. Set for maximum readability. • To use this control, first push [NB] (!7). Increases Decreases !9 N OISE REDUCTION LEVEL CONTROL [NR] (inner control; p. 61) Rotate to adjust the DSP noise reduction level when the Noise Reduction is ON. Set for maximum readability. • To use this control, first push [NR] (@0). Increases @1 TX INDICATOR Lights red while transmitting. @2 F UNCTION SWITCHES [F1]-[F5] (pp. 13, 14) Push to select the function which is indicated on the LCD display above each switch. • The functions vary, depending on the selected menu and the operating mode. @3 MENU SWITCH [MENU] (pp. 13, 14) ➥ Push to change the set of functions assigned to switches ([F-1] to [F-5]). • Toggles between the function menus, M1 (Menu 1) and M2 (Menu 2). ➥ Hold down for 1 second to enter the Set mode. Push to return to the previous screen display. @4 MODE SWITCHES Push to select your desired operating mode. (p. 31) • The built-in speech synthesizer announces the selected mode when the "SPEECH [MODE] SW" item is set to "ON" in the Set mode. (p. 87) [SSB] ➥ Push to alternately select the USB or LSB modes. • "USB" or "LSB" appears. ➥ In the SSB mode, hold down for 1 second to select the SSB data mode (USB-D, LSB-D). • "D" appears in addition to "USB" or "LSB." ➥ In the SSB data mode, push to return to the normal SSB mode. Decreases @0 N OISE REDUCTION SWITCH [NR] (p. 61) Push to turn DSP Noise Reduction ON or OFF. • "NR" appears when Noise Reduction is ON. 3 [CW] Push to alternately select the CW and CW-R (CW reverse) modes. • "CW" or "CW-R" appears.

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!
7
NOISE BLANKER SWITCH [NB]
(p. 60)
➥
Push to turn the Noise Blanker ON or OFF. The
Noise Blanker reduces pulse-type noise such as
that generated by vehicle ignition systems. The
Noise Blanker cannot be used in the FM mode,
and is not effective for non-pulse-type noise.
• “NB” appears when the Noise Blanker is ON.
➥
Hold down for 1 second to display the “NB”
screen. Push to return to the previous screen
display.
!
8
NOISE BLANKER LEVEL CONTROL [NB]
(outer control; p. 60)
Rotate to adjust the noise blanker threshold level
when the Noise Blanker is ON. Set for maximum
readability.
• To use this control, first push [NB] (
!
7
).
Increases
Decreases
!
9
NOISE REDUCTION LEVEL CONTROL [NR]
(inner control; p. 61)
Rotate to adjust the DSP noise reduction level
when the Noise Reduction is ON. Set for maximum
readability.
• To use this control, first push [NR] (
@
0
).
Increases
Decreases
@
0
NOISE REDUCTION SWITCH [NR]
(p. 61)
Push to turn DSP Noise Reduction ON or OFF.
• “NR” appears when Noise Reduction is ON.
@
1
TX INDICATOR
Lights red while transmitting.
@
2
FUNCTION SWITCHES [F1]–[F5]
(pp. 13, 14)
Push to select the function which is indicated on the
LCD display above each switch.
• The functions vary, depending on the selected menu
and the operating mode.
@
3
MENU SWITCH [MENU]
(pp. 13, 14)
➥
Push to change the set of functions assigned to
switches ([F-1] to [F-5]).
• Toggles between the function menus, M1 (Menu 1)
and M2 (Menu 2).
➥
Hold down for 1 second to enter the Set mode.
Push to return to the previous screen display.
@
4
MODE SWITCHES
Push to select your desired operating mode. (p. 31)
• The built-in speech synthesizer announces the selected
mode when the “SPEECH [MODE] SW” item is set to
“ON” in the Set mode. (p. 87)
[SSB]
➥
Push to alternately select the USB or LSB
modes.
• “USB” or “LSB” appears.
➥
In
the
SSB mode, hold down for 1 second to se-
lect
the
SSB data mode (USB-D, LSB-D).
•“
D
” appears in addition to “USB” or “LSB.”
➥
In the SSB data mode, push to return to the nor-
mal SSB mode.
[CW]
Push to alternately select
the
CW and CW-R
(CW
reverse)
modes.
• “CW” or “CW-R” appears.
■
Front panel (continued)
3
1
PANEL DESCRIPTION
@1
@
5
@
6
@
7
@
8
@
9
#
1
#
0
#
2
@0
!9 !8!7
@4
@2
@3