Icom IM402A, IM402SA Channel comments, Microphone lock function, Display backlighting

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3 BASIC OPERATION

■Channel comments

Memory channels can be labeled with alphanumeric com- ments of up to 10 characters each for easy channel recogni- tion.

More than 6 characters comment scrolls automatically at the channel comment indicator after the channel selection.

Capital letters, small letters (except f, j, p, s, y, x, z), 0 to 9, some symbols (= ✱ + – . /) and space can be used.

qSelect the desired channel.

•Cancel Dualwatch, Tri-watch or Scan in advance. w While pushing [CH/WX•

DUAL], push [16•9] to edit the channel comment.

•A cursor and the first char- acter start blinking alter-

nately.

eSelect the desired charac- ter by pushing [Y] or [Z].

•Push [SCAN•TAG] or [CH/WX•DUAL] to move the cursor forward or backward, respectively.

rRepeat step e to input all characters.

t Push [16•9] to input and set the comment.

•Push [DSC•IC] to cancel.

•A cursor and the character stop blinking.

yRepeat steps q to t to program other channel com- ments, if desired.

■Microphone lock function

The microphone lock function electrically locks [Y]/[Z] and [HI/LO] keys on the supplied microphone. This prevents ac- cidental channel changes and function access.

➥While pushing [HI/LO] on the microphone, turn power ON to toggle the lock function ON and OFF.

[Y]/[Z]

[HI/LO]

■Display backlighting

The function display and keys can be backlit for better visibil- ity under low light conditions.

➥While pushing [SCAN•TAG], push [Y] or [Z] to adjust the brightness of the LCD and key backlight.

•The backlight is selectable in 3 levels and OFF.

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Contents IM402A Equipment damage may occur May occurPersonal injury, fire or electric shock Case of Emergency Determining MPE Radius IiiTable of Contents Precaution IC-M402A onlyRadio license for boaters U.S.A. only Operating RulesRestricted Radiotelephone Operator Permit is the license Panel Description Front panelChannel UP/DOWN Keys Y/ZU/I/C DSC/INTERCOM KEY DscicFunction display 2CHANNEL Group Indicator p PTT Switch PTTTransmit Power KEY HI/LO MicrophoneBasic Operation Channel selectionChannel Channel 9 Call channelWeather channels S.A.,Canadian and international channelsPush Y or Z to select a channel Receiving and transmitting Call channel programming Channel comments Microphone lock functionDisplay backlighting DUAL, push 169 to edit the channel commentDUALWATCH/TRI-WATCH DescriptionOperation Call channelScan Operation Scan typesSetting tag channels To cancel the tag channel setting, push Scantag for 1 secClearing or setting all tagged channels Starting a scanMmsi code programming DSC OperationMmsi code check Programming Address ID/Group ID DSC individual IDPush Dscic to program and exit the DSC menu Deleting Address ID/Group ID Position indicationPush Dscic to delete the address ID and exit the DSC menu Distress call Scrolls Distress alert containsTransmitting Individual call Transmitting DSC callsPush Dscic to transmit the Individual call Push Y or Z to select Push Dscic Transmitting Individual acknowledgementScrolls Push Y or Z to select the acknowledgement or Calling station automatically when is selected Transmitting Group callChannel 70 is selected and appears Transmitting All Ships call Push Dscic to transmit the All Ships callTransmitting Position Request call Transmitting Position Report call Push Dscic to transmit the Position Report callReceiving DSC calls Receiving a Distress callReceiving a Distress acknowledgement Receiving a Distress Relay callReceiving an Individual call Receiving a Group callReceiving an All Ships call Receiving a Geographical Area callReceiving a Position Request call Receiving a Position Request Reply callReceiving a Position Report call Receiving a Position Report Reply callIntercom operation IC-M402APush and hold Dscic again to call up IC-M402A callerSET Mode Set mode programmingSet mode operation PushSET mode items Scan resume timerScan type Weather alertDSC watch Beep toneLCD contrast Automatic acknowledgementConnections and Maintenance Supplied accessoriesFuse replacement CleaningConnections Mounting the transceiver Using the supplied mounting bracketOptional MB-92 attachment Optional MB-69 installation Troubleshooting Problem Possible Cause SolutionCommandmic HM-127OPTION PTT Switch PTT pgsPanel description Front and side keysATTENUATOR/INTERCOM/SCRAMBLER KEY LO/DX IC SCR CHANNEL/DUALWATCH/TRI-WATCH KEY CH/WX DW U/I/CSQUELCH/MONITOR/LOCK KEY Sqlmoni L Top keys Volume Indicator p Squelch Indicator pChannel Comment Indicator Scan Indicator pgsCall channel S.A., International and Canadian channelsPush CH/WX DW U/I/C to select a regular channel Channel groupPush H/L to select the output power, if necessary Turn power on Set output powerPush Y/Z to select the desired channel Activating the Lock function Lock functionsActivating the All key lock function Push Y/Z to adjust the backlight level To cancel Dualwatch/Tri-watch, push CH/WX DW U/I/C againMonitor function Push Y or Z to select the desired channelPush Scan TAG to start Priority or Normal scan To cancel the tag channel setting, push Scan TAG for 1 secTo stop the scan, push Scan TAG Entering Set mode Turn power OFF While pushing 169, turn power onPush Y/Z to adjust to a suitable LCD contrast Beep toneIntercom operation Channel comments Intercom beep functionAccessories included with the HM-127 Qty HM-127 supplied accessoriesConnection cable OPC-1000 6 m 20 ft Installation Completed installation should look like thisMm 3⁄32˝ Channel List Channel number Frequency MHz USA INT can Transmit ReceiveSpecifications SpecificationsGeneral ReceiverDimensions 153 6 1 139 5 15 Template24 to 27 d 15 16 to 11 Cut here Page Compact, external speaker. Features easy installation OptionsFor mounting the transceiver to a panel Large, external speaker for superior audio outputKamiminami, Hirano-ku, Osaka 547-0003, Japan

IM402A, IM402SA specifications

The Icom IM402SA and IM402A are robust mobile transceivers designed for various communication needs, particularly in the marine and recreational sectors. These models are known for their reliability, durability, and advanced features that cater to both casual users and professionals.

One of the standout characteristics of the IM402SA and IM402A is their compact design, making them suitable for a range of vehicles, from boats to vehicles employed in rugged environments. Their sturdy build ensures they can withstand harsh conditions, which is critical for marine use where humidity and saline air can affect equipment longevity.

In terms of features, both models are equipped with a high-performance receiver that offers exceptional clarity and range, ensuring that communication remains clear over long distances. The IM402 series supports multiple frequency bands, enabling users to communicate effectively across various channels. This versatility is crucial in dynamic environments where multiple communication methods may be needed.

Another significant aspect of the Icom IM402SA and IM402A is their advanced digital signal processing (DSP) technology. This feature enhances audio quality by reducing background noise and improving overall clarity, facilitating better communication in noisy environments, such as when on the water or in busy industry settings. The built-in noise-cancellation technology ensures that conversations remain intelligible even when external noises are present.

User-friendly interfaces are a hallmark of Icom products, and the IM402 series is no exception. The intuitive keypad layout and illuminated display make it easy to navigate through settings and channels, even in low-light conditions. Furthermore, programmable function keys allow users to customize their experience, providing quick access to frequently used features.

The transceivers also come with emergency functions, including distress calling capabilities that comply with maritime regulations. This feature is vital for safety, especially for those venturing into remote or potentially hazardous areas. Additional safety features can include weather alerts and access to emergency channels.

In summary, the Icom IM402SA and IM402A mobile transceivers are designed to deliver high-quality, reliable communication with a host of advanced features. Their robust design, superior audio clarity, and user-friendly interfaces make them a practical choice for anyone needing dependable communication in challenging environments. Whether on the water or in the field, the IM402 series stands out as a reliable tool for effective communication.
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