User manual ICOM IC-F1810

[. . . ] INSTRUCTION MANUAL VHF MOBILE TRANSCEIVER iF2721/D iF2821/D This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. UHF MOBILE TRANSCEIVER iF1721/D iF1821/D Icom Inc This model is IC-F1821/D or IC-F2821/D IMPORTANT READ ALL INSTRUCTIONS carefully and completely before using the transceiver. PRECAUTION RWARNING!NEVER connect the transceiver to an AC outlet. This may pose a fire hazard or result in an electric shock. [. . . ] Turn the power off and start over in this case. 8 BASIC OPERATION 2 I Call procedure When your system employs tone signaling (excluding CTCSS and DTCS), the call procedure may be necessary prior to voice transmission. The tone signalling employed may be a selective calling system which allows you to call specific station(s) only and prevent unwanted stations from contacting you. q Select the desired TX code channel, 2/5-tone code, Individual ID code* or Talkgroup ID code* according to your System Operator's instructions. · This may not be necessary depending on programming. *Digital mode operation only. I Receiving and transmitting Receiving: q Push [ ] to turn the power ON. w Push [CH Up] or [CH Down], or rotate [CH Up/Down] to select a channel, in sequence. e When receiving a call, adjust the audio output level to a comfortable listening level. Transmitting: Wait for the channel to become clear to avoid interference. q Take the microphone off hook. · 2-tone, 5-tone mute may be released. (The `audible' condition is selected and BUSY indicator lights green. ) · A priority channel may be selected automatically. 2 w Push the call key (assigned to one of the dealer programmable keys; except for the Digital mode operation) or [PTT]. e After transmitting, the remainder of your communication can be carried out in the normal fashion. Selective calling Non-selective calling w Wait for the channel to become clear. · The channel is busy when BUSY indicator lights green. e Push [CALL] when initiating a call from your side. · Coded audio may be heard from the transceiver, then " " appears. · This operation may not be necessary depending on your signaling system. Ask your dealer for details. r While pushing and holding [PTT], speak into the microphone at your normal voice level. IMPORTANT: To maximize the readability of your signal; 1. Hold the microphone 5 to 10 cm (2 to 4 inches) from your mouth, then speak into the microphone at a normal voice level. 9 2 BASIC OPERATION D TX code channel selection If the transceiver has [TX Code CH Select] assigned to it, the indication can be toggled between the operating channel number (or name) and TX code channel number (or name). When the TX code channel number (or name) is displayed, [CH Up]/[CH Down] selects the TX code channel. USING [TX CODE CH SELECT] KEY: q Push [TX Code CH Select]-- a TX code channel number (or name) appears. w Push [CH Up] or [CH Down], or rotate [CH Up/Down] to select the desired TX code channel. e Push [Call] (or [PTT] during MSK operation) to transmit the selected TX code. USING [TX CODE CH UP]/[TX CODE CH DOWN] KEY: If the transceiver has a [TX Code CH Up], [TX Code CH Down] or [TX Code CH Up/Down] key assignment, the programmed TX code channel can be selected directly when pushed or rotated. NOTE for PMR or BIIS PMR operation: · The LCD indication does not change when the operating channel number (or name) is displayed. · To check the selected TX code, push [TX Code CH Select]. D Transmitting notes · Transmit inhibit function The transceiver has several inhibit functions which restrict transmission under the following conditions: - The channel is in mute condition (`Inaudible' condition; " " does not appear. ) - The channel is busy. - Un-matched (or matched) CTCSS is received. [. . . ] input power : 5 W SP-5 : Large speaker for good audio quality. The same as supplied with the transceiver (depending on version. ) · HM-100TN/HM-100N/HM-148 HAND MICROPHONE HM-100TN : Hand microphone with a DTMF keypad. HM-148 : The same as supplied with the transceiver (depending on version. ) · SM-25 DESKTOP MICROPHONE · UT-109 (#02)/UT-110 (#02) SCRAMBLER UNITS Non-rolling type (UT-109)/Rolling type (UT-110) voice scrambler unit provides higher communication security. · UT-111 LTR TRUNKING BOARD Provides trunking operation. [. . . ]