Icom IF1721/D Instruction Manual

Icom IF1721/D Instruction Manual Manual pdf 20 page image

153 BIIS OPERATIONDefault setting■The following functions are assigned to each programmablekey as the default. However, the assigned function can bechanged by your dealer. Ask your dealer for details.During digital mode operation, BIIS is not available.NOTE: [TX Code Enter] must be assigned to a key.P0 P4P3P2P1In this instructionmanual, these keysare from the left,called [P0]/[P1]/[P2]/[P3]/[P4].[P0]; Call : Push to transmit a 5-tone/BIIS callwhen the selected channel is a5-tone or MSK channel.[P1]; Digital : Push to select the call list ID/transmitmessage, or to display the receivemessage record for selection.[P3]; TX Code Enter : Push to enter the ID code edit modedirectly for both 5-tone and MSK.[P4]; Moni(Audi) : Push this key after the communica-tion to send a ‘Clear down’ signalduring MSK channel operation.[P2]; Null : No function is assigned.[Up]/[Down]/[DIAL]; CH Up/Down: While in the standby condition, se-lects the operating channel.After pushing [Digital] or [TX CodeCH Select], selects call list or TXcode channel, respectively.Receiving a call■Individual callD When an individual call is received;q• Beeps sound.• “ ” appears and the mute is released.• The programmed text message (e.g.“CALLING”) and the call-ing station ID (or text) is displayed when the indication mode is 2lines.• The programmed text message (e.g.“CALLING”) and the call-ing station ID (or text) is displayed alternately when the indicationmode is 1 line, depending on the setting.• “ ” appears or blinks depending on the setting.Appears or blinksAppearsC A L L I N G0 5 0 0Push and hold [PTT], then speak into the microphone at awnormal voice level.• TX indicator lights red.Release [PTT] to return to receive.e• BUSY indicator lights green while receiving a signal.To finish the conversation, push [P4] (Moni(Audi)) to sendrthe ‘Clear down’ signal.• Either station can send a ‘Clear down’ signal.• “CLR DOWN” is displayed for 2 sec. (approx.).• “ ” disappears and the transceiver returns to the standby con-dition.