Справочник Пользователя для ICOM 297410

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MENU MODE

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D AM squelch level “SQL LEVEL”

Adjust the squelch level for AM mode operation.
In order to receive signals properly, the squelch must be ad-
justed to the proper level.

• –010 to 010:   Sets the AM squelch level to between  –10  and 10.

D Squelch mode “SQL MODE”

Sets the squelch mode for AM mode operation*.

* Displayed only when the Auto squelch “AUTO SQL” item in the Con-

figuration menu (p. 22) is set to “USER SET.”

• MN (manual):  Use “SQL LEVEL” to set the squelch level.
•  AU (auto):  

 Prevents the audio from breaking up while receiving 
weak signals.

D FM squelch level “FM SQL LV”

  (For only U.S.A. version transceivers)
Set the squelch level for FM mode operation.

• –010 to 010:    Sets the FM squelch level to between  –10 and 10.

D Headphone level “HP LEVEL”

Sets the headphone output level while receiving.

• AF gain:  

The output level is the same as 

[VOL].

• OFF (0):  

Mutes the headphone.

• 001 to 080:    Sets the audio level to between 1 and 80.

D Intercom 1 microphone audio input level “IN-

COM LV1”

Sets the intercom 1 microphone input level.

• OFF (0):   Mutes the intercom1 microphone.
•  001 to 080:   Sets the intercom1 input level to between 1 and 80.

D Intercom 2 microphone audio Input level “IN-

COM LV2”

Sets the intercom 2 microphone input level.

• OFF (0):   Mutes the intercom 2 microphone.
•  001 to 080:   Sets the intercom 2 input level to between 1 and 80.

D Automatic noise limiter “ANL”

The  ANL  (Automatic  Noise  Limiter)  function  reduces  noise 
components while receiving, such as those caused by engine 
ignition systems.

• OFF:  

ANL function is OFF.

•  ON:    

ANL function is ON.

D Lock mode “LOCK MODE”

Sets the lock function.

• OFF :  

The lock function is OFF.

•  DIAL:  

The lock function applies to 

[DIAL].

•  PANEL:  

 The lock function applies to switches on the front pan-
el.