Icom IC-F44GS Instruction Manual

Also see for IC-F34GS: Instruction manual Service manual Service manual Service manual

153BASIC OPERATIOND DTMF transmissionIf the transceiver has [DTMF Autodial] assigned to it, the auto-matic DTMF transmission function is available. Up to 8 DTMFchannels are available.TO SELECT A TX CODE:q Push [DTMF Autodial]— a DTMF channel appears.w Push [UP] or [DOWN] to select the desired DTMF chan-nel.e Push [DTMF Autodial] to transmit the DTMF code in theselected DTMF channel. User set modeUser set mode is accessed with [User Set Mode] and allowsyou to set seldom-changed settings. In this case you can“customize” the transceiver operation to suit your preferencesand operating style.Entering the user set mode:q Push and hold [User Set Mode] to enter user set mode.Push [User Set Mode] momentarily to select the item.Then push [UP] or [DOWN] to set the desired level/condi-tion.• Available set mode functions are Backlight, Beep, SQL Level,Mic Gain and Battery Voltage.w Push and hold [User Set Mode] to exit user set mode. Scrambler functionThe voice scrambler function provides private communicationbetween stations. The frequency inversion type is equippedto all versions, moreover, the optional Rolling or Non-rollingtype can be available.q Push [Scrambler] to turn the scrambler function ON.• “ ” appears.w Push [Scrambler] again to turn the scrambler functionOFF.• “ ” disappears.