Icom IC-A220 Instruction Manual

Also see for IC-A220: Service manual Installation guide Instruction manual Installation manual Installation guide

215 MENU MODED Setting microphone 1 Gain “MIC1 GAIN”Sets microphone 1’s gain.• –010 to 010: Sets the microphone 1’s gain to between –10 and10.D Setting microphone 2 Gain “MIC2 GAIN”Sets microphone 2’s gain.• –010 to 010: Sets the microphone 2’s gain to between –10 and10.D Sidetone level “SIDETONE LV”When using an optional headset (user supplied) through anadapter, the transceiver sends your transmitted voice to theheadset for monitoring.*Ask your dealer in details.• OFF (0): The sidetone function is OFF.• 001 to 080: Sets the sidetone level to between 1 and 80.D Manual dimmer control “DISP MAN.”Sets the brightness manually to suit your own preferences.• OFF: The display brightness is set to the minimum. Thekey backlight is OFF.• 001 to 100: Sets the dimmer level to between 1 and 100.D Frequency display “FREQ DISP”Sets the 1 kHz digit frequency displaying on the OLED.• OFF : The 1 kHz digit is not displayed on the OLED.• ON : The 1 kHz digit is always displayed on the OLED.• ZERO SUPP.: The 1 kHz digit is displayed only when the 1 kHz digitfrequency is 5 kHz.D External input level “AUX LEVEL”Sets the external input level.* Displayed only when the External input “AUX IN” item in the Configu-ration menu (p. 24) is set to “ON” or “INCOM.”• OFF (0): The external input is disabled.• 001 to 080: Sets the external input level to between 1 and 80.• AF GAIN: Interlocked with [VOL].D Beep tone level “BEEP”Confirmation beep tones normally sound when storing mem-ory, operating the time-out-timer function, and so on. Thesecan be set at a desired beep level.• OFF (0): The beep tone is OFF.• 001 to 100: Sets the beep tone level to between 1 and 100.NOTE: When using an external speaker, the beep tonelevel while the squelch is closed is fixed and cannot bechanged in the Settings menu.D Frequency step “FREQ. STEP”Sets the desired frequency step: 8.33 kHz or 25 kHz.• 25kHz: Sets the frequency step to 25 kHz.• 8.33kHz: Sets the frequency step to 8.33 kHz.CAUTION: Use of 8.33 kHz Channel Spacing of this ra-dio is strictly prohibited and shall not be used in Canada.