Icom IC-7800 Instruction Manual page 15

1
PANEL DESCRIPTION
■ Front panel (continued)
#5
#6
#7
#8
#9
$0
#5 NOISE REDUCTION SWITCH [NR] (for MAIN
band; p. 5-18)
#6 NOISE REDUCTION SWITCH [NR] (for SUB band;
p. 5-18)
Push to switches the noise reduction ON and OFF.
• The [NR] indicator above this switch lights green when
the function is activated.
#7 NOISE REDUCTION LEVEL CONTROL [NR]
(inner control; for SUB band; p. 5-18)
#8 NOISE REDUCTION LEVEL CONTROL [NR]
(inner control; for MAIN band; p. 5-18)
Adjusts the noise reduction level when the noise re-
duction is in use. Set for maximum readability.
• To activate this control, push the appropriate band's
[NR] in advance.
Decreases
#9 NOISE BLANKER CONTROL [NB] (outer control;
for MAIN band; p. 5-17)
$0 NOISE BLANKER CONTROL [NB] (outer control;
for SUB band; p. 5-17)
Adjust the noise blanker threshold level.
• To activate this control, push appropriate band's [NB]
switch in advance.
Shallow
$1 $2 $3
%0
Increases
Deep
$5 $7 $8
%1
$1 NOISE BLANKER SWITCH [NB] (for MAIN band;
p. 5-17)
$2 NOISE BLANKER SWITCH [NB] (for SUB band;
p. 5-17)
➥ Switches the noise blanker ON and OFF when
pushed. The noise blanker reduces pulse-type
noise such as that generated by automobile igni-
tion systems. This function cannot be used for
FM, or non-pulse-type noise.
• The [NB] indicator above this switch lights green
while the function is activated.
➥ Enters blank-width set mode when pushed for
1 sec.
$3 RECEIVE INDICATOR [RX] (for MAIN band)
$4 RECEIVE INDICATOR [RX] (for SUB band)
Lights green while receiving a signal and when the
squelch is open.
$5 LOCK INDICATOR [LOCK] (for MAIN band; p. 5-18)
$6 LOCK INDICATOR [LOCK] (for SUB band; p. 5-18)
Lights when the dial lock function is activated.
$7 SPLIT OPERATION INDICATOR [SPLIT]
Lights during split frequency operation.
$8 LCD FUNCTION DISPLAY (p. 1-14)
Shows the operating frequency, function switch
menus, spectrum scope screen, memory channel
screen, set mode settings, etc.
1-6
$4 $6 $9
%2 %3 %4 %5 %6