Icom IC-2300H Instruction Manual - Page 17

BASIC OPERATION 3 ■ Audio mute function 00 This function temporarily mutes the audio without disturbing the volume setting. ➥ Push [FUNC] then [MUTE] to mute the audio. • The "MUTE" icon appears. • Push [clr] to cancel the function. Appears Push then . MUTE NAR MID LOW LOCK SET ANM MONI DIGITAL PRIO AO BUSY DUP LOW T-SCAN TONE PRIO M/CALL SCAN V/ MHz Mute ■ Squelch attenuator The transceiver has an RF attenuator related to the 1 squelch level setting. Approximately 20 dB of attenua- 2 tion is obtained at the maximum setting. 3 Turn ON the Squelch Attenuator function: 4 q Push [ ] to turn OFF the power. 5 w While holding down [LOCK] (SET), hold down [ ] for 1 second to turn ON the power and enter the Initial 6 Set mode. 7 e Push [SET] or [MONI] one or more times, to select the "SQL" item. r Rotate [DIAL] to select "AT" DIGITAL PRIO AO BUSY (Attenuator). DIGITAL PRIO AO MUTE MUTE t PushNAR MID [ ] to exit the Initial Set mode. NAR MID LOW LOW LOCK ANM DUP T-SCAN PRIO SCAN LOCK ANM DUP T-SCAN PRIO y RotSaETte [SQL] clockwise MONI LOW TONE M/CALL further than the 12 o'clock V/MHz SET MONI LOW TONE M/CALL posNiotiiosens, qtouealccht(ivdaeftaeultth) e squelcSh-matetteenr usqauteolcr.h • T he attenuation level can be adjusted up to 20 dB (approximately), between the 12 o'clock and fully clockwise positions.ATT AO Appears • W heNMAnIDR setting the squelch from the microphone, the LOW level greater LOCK SET ANM MONI than DUP LOW '17' activates the T-SCAN TONE PRIO M/CALL SCAN V/ MHz squelch attenuator. DIGITAL PRIO AO BUSY DIGITAL PRIO AO MUTE MUTE NAR NAR MID MID LOW LOW LOCK ANM SETMUTE MONI DUP LOW T-SCADNIGITALPRPIROIO AO SCAN TONE M/CALL V/ MHz LOCK SET ANM MONI DUP LOW T-SCAN TONE PRIO M/CALL NAR NoiLMsOIDWe squelch (default) S-meter squelch SCAN LOCK ANM DUP T-SCAN PRIO SCAN V/ MHz SET MONI LOW TONE M/CALL V/ MHz SCAN V/ MHz Squelch attenuator 8 MUTE NAR MID LOW 9 LOCK ANM DUP SET MONI LOW Squelch1a0tten 11 12 NAR MID LOW LOCK SET ANM MONI DUP LOW ATT AO Appears T-SCAN TONE PRIO M/CALL SCAN V/ MHz While the squelch attenuator is turned ON. ([DIAL] is set between the 12 o'clock and fully clockwise positions.) 13 NOTEW:hiWle htheensquueslcihnagttewnuitahtortisheturnMedoOniNt.or function. The (s[DqIuAeLl]cihs saetttbeentwueaetnorthefu1n2cot'icoloncsk aenvdefunllywclhoceknwistehepositions.) Monitor function is in use. It is recommended to set [SQL] between 10 and 12 o'clock (7 to 17 level when S SQL Appears NAR it is set using the HM-133V). MID LOW S SQL Appears LOCK SET ANM MONI DUP T-SCAN PRIO LOW DIGITATLONPERIO AOM/BCUASLYL SCAN V/ MHz DIGITAL PRIO AO NAR MUTE MUTE MUTE MID LOW NMAIDRWhile the S-meter squelch is turNMnAIDRed ON. NAR MID ■ S-meter squelch LOCK SET ANM MONI DUP LOW T-SCAN TONE PRIO M/CALL SCAN V/ MHz ([DIAL] LOW LOCK ANM isDUsPet between T-SCAN PRIO theSC1AN2 o'cLLOOlWoCKck aANnMd fuDllUyP cloT-cSCkANwisPeRIOposSiCtAiNons.LL)OOWCK ANM DUP SET MONI LOW TONE M/CALL V/ MHz SET MONI LOW TONE M/CALL V/ MHz SET MONI LOW The tranW([sDhcIiAleeLivt]heiesrSshe-mat bseeteatwrnseqeSun-etmlhcehe1itse2truors'cnqleoudckeOlacNnh.d.fTulhlyeclSoc-kmwiesteeprositioNnos.i)se squelch (default) S-meter squelch Squelch atten squelch allows you to set minimum signal level needed to open the squelch. Turn ON the S-meter Squelch function: q Push [ ] to turn OFF the power. w While holding down [LOCK] (SET), hold down [ DIGITAL ] for PRIO AO BUSY MUTE 1 second to turn ON the powerNAR MID and enter the Initial LOW Set mode. LOCK SET ANM MONI DUP LOW T-SCAN TONE PRIO M/CALL SCAN V/ MHz ATT AO Appears NAR MID LOW LOCK SET ANM MONI DUP LOW T-SCAN TONE PRIO M/CALL SCAN V/ MHz WMUThE ile the squelchDIGaITAtLtePRnIOuAaO tor is turnMUeTEd ON. DIGITAL PRIO AO NAR NAR (M[IDDIAL] is set between the 12 o'cloMcIDk and fully clockwise positions.) LOW LOW LOCK ANM DUP T-SCAN PRIO SCAN LOCK ANM DUP T-SCAN PRIO SCAN SET MONI LOW TONE M/CALL V/ MHz SET MONI LOW TONE M/CALL V/ MHz e Push [SET] or [MONI] one orNmoioseresqtiumelechs,(dteofasuelt)lect the "SQL" item. S-meter squelch Squelch attenuator r Rotate [DIAL] to select "SS" (S-meter squelch). t Push [ ] to exit the Initial Set mode. ATT AO y Rotate [SQL] clockwise further tNAhRan the 12 o'clock MID position, to activate the S-meter squelch. LOW LOCK ANM DUP T-SCAN PRIO SET MONI LOW TONE M/CALL NAR MID Appears LOW LOCK ANM DUP SET MONI LOW S SQL Appears T-SCAN TONE PRIO M/CALL SCAN V/ MHz While the S-meter squelch is turned ON. SCAN V/MHz ([DIAL] is set between the 12 o'clock and fully clockwise positions.) While the squelch attenuator is turned ON. ([DIAL] is set between the 12 o'clock and fully clockwise positions.) 9