ICOM 301500 사용자 설명서

N When first applying power (CPU resetting)

N Initial settings

After resetting the transceiver, set controls and 
switches as shown in the figure below.

i7200

[TWIN PBT]: Center

* CCW: counterclockwise

[POWER]: OFF

[RF/SQL]: Center

[AF]: Max. CCW*

Before first applying power, make sure all connec-
tions required for your system are complete by refer-
ring to Chapter 2. Then, reset the transceiver using 
the following procedure.

Resetting CLEARS all programmed contents in 
memor y channels and returns the quick set 
mode/set mode to default values.

q Make sure the transceiver power is OFF.
w  While pushing and holding 

 and 

, 

push 

 to turn power ON.

 

• The internal CPU is reset.

 • 

 

The transceiver displays its initial VFO frequencies 
when resetting is complete.

e  All quick set mode/set mode settings are returned 

to default values. (p. 70)

Under cooler temperatures, the LCD may appear 
dark and unstable after turning power ON. This is 
normal and does not indicate any equipment mal-
function.

3

21

Turn power ON, then check the display. If any of the 
following indicators appear, turn them OFF as follows:

• Lock indicator, “

” : 

 

Push and hold 

 

for 1 sec.

• Tuning step indicator, “

√” : 

Push 

.

• 1 Hz frequency readout 

:  Push and hold 

 

for 1 sec.

• Preamp indicator, “

” : 

Push 

.

• Attenuator indicator, “

” : 

Push 

.

• Noise blanker indicator, “

” : 

Push 

.

• Noise reduction indicator, “

” : 

Push 

.

• Manual notch indicator, “

” : 

Push 

.

• Auto notch indicator, “

” : 

Push 

.

• Memory mode indicator, “

” :  Push 

V/M 

• Split indicator, “

” : 

Push 

.