Setup procedures (part 3)
7-22 9390 Reference manual
RF gain on/off
Setup code 3443
This procedure controls the RF gain to change the receive
sensitivity of the transceiver.
Switch RF gain on for a ship station or for an area where
electrical interference is low. Switch RF gain off for a coast
station that has large antennas or for an area where electrical
interference is high.
You can also change the RF gain using the
F1
button on the
control panel (refer to the 9390 User guide, Chapter 4,
Changing RF gain).
To switch RF gain on or off:
Action Notes
1.
Repeatedly press
Mode
until you see the display
for Setup mode.
The display shows:
EXIT
SETUP MENU
1- Scan-
2–Call
ENTER
3–Config
4–More
1/2
2.
Enter 3443
numeral
buttons
The display shows:
EXIT ENTER
ON
RF Gain Control
RF gain on
or
EXIT ENTER
OFF
RF Gain Control
RF gain off
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