ICOM 297410 사용자 설명서

15

4

OTHER FUNCTIONS

■

The  lock  function  prevents  accidental  frequency  changes 
and accidental function activation. There are two lock modes, 
panel lock and dial lock. 
You can select the lock mode in the Settings menu. Refer to  
page 20 for details.
Panel lock:   Lock transceiver’s keys and dials except 

[EC] and 

[VOL].

Dial lock:    Lock 

[DIAL] and [O-DIAL].

 Hold  down 

 

q

[DIAL]  for  two  seconds  to  turn  ON  the  lock 

function.

  • “

O

F

D

” is displayed when dial lock mode is selected.

  • “

O

F

P

” is displayed when panel lock mode is selected.

w

  Push 

[DIAL] to turn OFF the lock function.

  • “

O

F

D

” or “

O

F

P

” disappears.

■

The transceiver can be set to the 121.5 MHz emergency fre-
quency immediately. This function can be activated even if the 
key lock function is in use.

 Hold down 

 

q

[EC] for two seconds to set the emergency fre-

quency (121.50 MHz) in direct frequency setting mode.

  • “EC” is displayed.

121.50

5

EC

 Hold down 

 

w

[ ] to return to the normal frequency display 

mode,  and  then  push 

[ ]  to  exchange  emergency  fre-

quency with the standby frequency.

  •  Set the frequency other than 121.500 MHz before pushing 

[ ] 

to the standby frequency if necessary.

  • “EC” disappears.

This transceiver has a lock release function that releases 
the Lock function when an operator gets into a panic.
The lock function is released when pushing any keys (ex-
cept 

[EC]) eight times, or rotate any dial (except [VOL]) 25 

clicks in five seconds.

You can also set the 121.5 MHz emergency frequency from 
normal frequency display mode.

 Push 

 

q

[EC] to set the emergency frequency to the stand-

by frequency.
Push 

 

w

[ ] to change to the active frequency.

  • “EC” is displayed.

121.50   118.00

EC