Icom iF22SR instruction manual Other Functions, Audible condition

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5 OTHER FUNCTIONS

Monitor audible function

The monitor function allows you to open the transceiver’s squelch manually to check whether a channel is busy or not. The trans- ceiver has 2 conditions for receive standby:

All signals are received

Only signals con- taining the proper tone are received

Audible condition:

This condition mutes audio ONLY when no carrier is present. You can receive (or monitor) any signals on a channel.

Push and hold the [MONI] switch to can-

cel the CTCSS or DTCS tone squelch function.

Any audio mute functions are cancelled while pushing the [MONI] switch.

Inaudible condition: This condition mutes ALL signals except those directed to you. Therefore you should check a channel’s condition (busy or not) with the monitor function before transmitting.

Push the [MONI] switch momentarily to select the inaudible condition.

Time-Out Timer

The transceiver has time-out timer function. This function prevents continuous, extend transmissions. This timer automatically turns a transmission OFF 3 min. after it starts.

A warning beep emits 10 sec. before the limit is reached.

The end beep emits 5 times to announce the end of the transmis- sion.

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Contents IF22SR Foreword Supplied Accessories Page Table of Contents ‘ Switches, controls, keys and connectors Panel DescriptionTX/RX Indicator LED LED VOLUME/POWER Control VOL/POWERPTT Switch PTT Channel Selector CH‘ LED indicator Brink patternsBattery Packs Battery Packs‘ Battery pack replacement ‘ Battery cautions ‘ Battery charging Regular charging with the BC-146Regular charging with the BC-146 Rapid charging with the BC-121+AD-94 #11 Rapid charging with BC-144+AD-99Battery pack life ‘ Charging Note‘ Battery case Option Basic Operation ‘ Receiving and transmittingFrequency channel/CTCSS tone list default Channel RX/TX Freq. MHz*1 CH spacing Tone Hz*2‘ Setting squelch level ‘ Auto Scan functionExample ‘ Setting the group code numberUsing the Ctcss Tone Code Freq Push PTTCtcss Find Turn the squelch function ON/OFFUsing the Dtcs Code Example Select the Call-Ring melody Ring FunctionSmart-Ring operation see right Smart-Ring operation Call your group member with Call-Ring melodyOther Functions Audible condition‘ Power save function Mic a Key Push Push and hold Mic UPMic Down Mic BSpecifications GeneralCharger Options‘ Options Other Options HM-46L/HM-75A/HM-131L Speaker Microphone What is squelch? GlossaryWhat is Ctcss Continuous Tone Coded Squelch Sys- tem ? About CE IcomEurope0168GmbH Count on us