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13-4
■
SWR reading
The SWR meter indicates the SWR over the trans-
mission line in all modes.
q
Push
TUNER
to turn the antenna tuner OFF.
w
Hold down [METER] for 1 second to display multi-
function meter.
e
Push
RTTY/PSK
once or twice to select RTTY
mode.
r
Push
TRANSMIT
.
t
Rotate [RF PWR] clockwise past the 12 o’clock po-
sition for more than 30 W output power.
y
Read the SWR on the SWR meter gage.
u
Push
EXIT/SET
to close multi-function meter.
The built-in antenna tuner matches the transmitter
to the antenna when the SWR is lower than 3 : 1.
■
Screen type and font selections
2 types of screen images and 5 types of frequency
readout display fonts are available in the IC-7700.
q
Push
EXIT/SET
several times to close multi-func-
tion screen, if necessary.
w
Push [SET]
F-7
to select set mode menu screen.
e
Push [DISP]
F-3
to enter display set mode.
r
Push [
Y
]
F-1
or [
Z
]
F-2
to select “Display Type”
item when selecting the screen image, select “Dis-
play Font” when selecting the frequency readout
display font.
t
Rotate the main dial to select the desired screen
image or font.
• Screen image is selectable from A (Black back) and B
(Blue back).
• Basic (1), Basic (2), Italic, Round and Slim are avail
-
able for the frequency readout font.
y
Push
EXIT/SET
twice to exit from display set mode.
S
I
D
0
5
10
15
0
0
10
44
ALC
52V V
D
20
dB
1
1.5 2
3
∞
10
50
100 150 200
250
P
O
SWR
COMP
A
W
1
5
9
+
20
+
40
+
60dB
S
1
0
0
0
1
2
5
10
10
10
20
44 52V
50
100 150 200
250
15
3
1.5
I
D
V
D
dB
W
A
Po
SWR
COMP
ALC
5
9
+
20
+
40
+
60dB
∞
Better than 1.5:1
[RF PWR]
RTTY/PSK
EXIT/SET
TUNER
TRANSMIT
METER
13
MAINTENANCE
• Screen image example—
Display Type: B, Display Font: Slim