235MENU MODE" MENU mode itemsD Headphone Level “HP LEVEL”Set the headphone output level while receiving.• AF gain : The output level is same as [VOL].• OFF (0) : While muting the headphone.• 001–080 : Setting audio level from 1 to 80.D Intercom1 Microphone Audio Input Level“INCOM LV1”Set the intercom1 microphone input level.• OFF (0) : While muting the intercom1 microphone.• 001–080 : Setting the intercom1 input level from 1 to 80.D Intercom2 Microphone Audio Input Level“INCOM LV2”Set the intercom2 microphone input level.• OFF (0) : While muting the intercom2 microphone.• 001–076 : Setting the intercom2 input level from 1 to 80..D Intercom1 Squelch Level “MIC1 SQL”Set the intercom1 squelch level.The setting level is required to open the squelch when speak-ing to the intercom1.• OFF (0) : While opening the intercom1 squelch.• 001–030 : Setting the intercom1 squelch level from 1 to 30.D Intercom2 Squelch Level “MIC2 SQL”Set the intercom2 squelch level.The setting level is required to open the squelch when speak-ing to the intercom2.• OFF (0) : While opening the intercom2 squelch.• 001–030 : Setting the intercom2 squelch level from 1 to 30.D Automatic Noise Limiter “ANL”The ANL (Automatic Noise Limiter) function reduces noisecomponents such as that caused by engine ignition systemswhile receiving.• OFF : The ANL function is OFF.• ON : The ANL function is ON.05IC-A210.qxd 2007.07.24 2:06 PM Page 23