User manual ICOM IC-2020

[. . . ] AVOID operate the transceiver without running the vehicle's engine. The vehicle's battery will quickly run out if the transceiver is in transmission while the vehicle's engine OFF. IMPORTANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i EXPLICIT DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · When the optional UT-105 is installed, push one or more times to select a channel bank for conventional channels or SmarTrunk IITM channels while pushing [BK S]. PRIORITY CHANNEL KEY Selects a priority A or priority B channel with each PRI A push. PRI B OPERATING CHANNEL KEYS Select an operating channel directly without the [CH CH 1 UP] and [CH DN] keys. CH 2 CH 3 CH 4 LOCK KEY Electronically locks all programmable keys except LOCK the [MONI] and [EMER] keys. MONITOR KEY Activates the following functions on each channel inMONI dependently: · Push and hold the key to unmute the channel (audio is emitted). · Push the key to toggle the monitor function ON and OFF (or ON only or OFF only depending on the pre-setting). SCAN START/STOP KEY Push this key to start scanning; and push again to SCAN stop. NOTE: Hung the microphone to the microphone hanger to operate scanning. Push and hold this key to indicate the scan group, then push [CH UP] or [CH DN] to select the desired group. OUTPUT POWER SELECTION KEY Selects the transmit output power temporarily or perHIGH manently depending on the pre-setting. LOW1 LOW2 · Ask your dealer or system operator for the output power level for each selection. 3 PANEL DESCRIPTION TALK AROUND KEY Turns the talk around function ON and OFF. TA · The talk around function equalizes the transmit frequency to the receive frequency for mobile-to-mobile communication. 1 PUBLIC ADDRESS KEY When an optional OPC-617 ACC CABLE is installed, PA the audio output via the cable can be controlled from the transceiver separately from the [VOLUME] control. · This audio output can be used as a `public address' function when an external audio amplifier and speaker are connected additionally. · Push this key, then speak into the microphone while pushing the PTT switch. · The [CH UP] and [CH DN] keys allow you to set the audio output level, from " " (minimum) to " " (maximum). EMERGENCY KEY EMER Push and hold the key to transmit an emergency call. · An emergency call is transmitted for a specified period after the " " appears. · If you want to cancel the emergency call, push (or push and hold) the key again before transmitting the call. · The emergency call is transmitted one time only or repeatedly until receiving a control code depending on the pre-setting. DTMF CHANNEL SELECT KEY Push this key to select a DTMF channel. DTMF · Push this key, then select the desired DTMF channel using the [CH UP] or [CH DN] key. Push and hold this key to transmit the selected DTMF code. NOTE: DTMF channels 6 and 7 are used for ID code and emergency code respectively, depending on your system. Ask your system operator or Dealer about DTMF channels 6 and 7 before using these DTMF. EXTERNAL SPEAKER SWITCH When external connections are made for the `public SP address' function, the external speaker drive function is also available simultaneously. The received audio can be heard via the external speaker when this key is pushed. · This function is useful when you are out of the vehicle. · The audio output level is linked to the transceiver's volume control. 4 1 PANEL DESCRIPTION s Function display BUSY INDICATOR Appears while the channel is busy. BELL INDICATOR Appears or blinks when the optional 2-tone call is received. TRANSMIT INDICATOR Appears while transmitting. AUDIBLE INDICATOR Appears when monitor function is turned OFF (CTCSS and DTCS mutes are released). BANK NUMBER READOUT Appears for the `Bank' type and 180 channel type only. Shows the selected bank number or a hundred digit to show more than 100 channels. ACTIVATED KEY INDICATOR Appears or blinks when the key under this indicator is activated. 5 OPERATION s Turning power ON I q Push [K ] to turn the power ON. 2 s Channel selection There are several types are available, and channel selection method may differ according to your system: Opening message may differ depending on the pre-setting. · A power-up alert tone sounds for about 1 sec. and an opening message may appears. w If the transceiver is programmed for start up passcode, input digit codes as directed by your system operator. NON-BANK TYPE: Push the [CH UP] or [CH DN] keys to select the desired operating channel, in sequence; or, push one of the [CH 1] to [CH 4] keys to select these channels directly. BANK-TYPE: q Push [BK S], then push [CH UP] or [CH DN] to select the desired bank number; or Bank number Push [BK UP] or [BK DN] if the transceiver has these keys. w Push [CH UP] or [CH DN] to select the desired channel in the selected bank. · The following keys can be used for this display appears. the password input: · The transceiver detects the numbers in the same block as the same number. Therefore the same effect for "1234" and "6789. " Input your password if KEY NUMBER P0 P1 P2 P3 0 5 1 6 2 7 3 8 4 9 e When the "PASSWORD" indication does not clear after 4digit input, the input code number may be incorrect. [. . . ] e Receiving a dispatch call is indicated by the same threebeep sequence. · It is not necessary to push [M] to answer a dispatch call. D Turbo SpeeDial To automatically dial a commonly used number with one push: · Push one of the turbo SpeeDials ([A], [B], [C] or [D]). D Emergency call Push [0], [M] to initiate an emergency call. · Contact your dealer for details. 14 4 OPTIONAL SmarTrunk IITM OPERATION D Clear channel alerting If all channels are busy, the transceiver automatically begins searching for an open channel and beeps every ten seconds. When two short beeps (low-pitched, then high-pitched) are heard, a channel is available. Push [M], [M] immediately to redial the last number. NOTE: For additional operating instructions, contact your dealer or system operator. 15 OPTIONS EXTERNAL SPEAKERS SP-5 Large speaker for good audio quality. input power: 5 W 5 UT-96 5-TONE DECODER UNIT Provides for the 2-tone decode capability. [. . . ]