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General| Brand | Icom |
|---|---|
| Model | IC-455 |
| Category | Transceiver |
| Language | English |
Overview of the transceiver's front and rear panels and their connectors.
Detailed description of the microphone's front panel controls and indicators.
Explanation of icons and readouts displayed on the transceiver screen.
Steps to power on the device and manage the startup password.
Instructions on how to change channels using the up/down keys.
Procedure for selecting operating zones when multiple zones are set.
How to set the audio volume level using the +/- keys.
Method for adjusting the squelch to filter incoming signals.
How to set different backlight modes for visibility.
Steps for listening to incoming signals and speaking into the microphone.
Procedure to select between high and low output power.
How to set and clear a priority channel for quick access.
Temporarily cancels squelch to check for weak signals.
Electronically locks keys to prevent accidental changes.
Instructions on how to record and play back messages.
Explanation of how repeaters extend communication range.
Steps to select a repeater channel and initiate transmission.
How to choose between Simplex and Duplex operating modes.
Overview of the five available scan types for versatility.
How to scan all Tag channels sequentially.
Scanning Tag channels and checking the Priority channel.
Scanning Tag channels with CTCSS/DTCS code in sequence.
Scanning repeater channels to access available repeaters.
Steps and considerations before initiating a scan.
How to choose and set the desired scan mode.
Procedure to mark channels as Tag channels for scanning.
Configuration options for how the scan behaves upon signal detection.
Detailed procedure to start and stop the Open Scan mode.
How to effectively use Group and Priority Scan modes.
Instructions for using Dynamic Group Scan for group communication.
How to use Repeater Scan to find and access repeaters.
How to use CTCSS/DTCS for silent standby operation.
Steps to select and configure CTCSS or DTCS settings.
How to utilize the Pocket Beep function as a pager.
Setting up Pocket Beep alerts for specific station calls.
Procedures for initiating a Selcall transmission.
How to select a specific TX code for Selcall.
Steps to choose a TX code channel for transmission.
Method for modifying the contents of existing TX codes.
How the transceiver handles and displays incoming Selcalls.
How to receive and respond to individual Selcall transmissions.
How to retrieve and review previously received ID codes.
How to receive and respond to Group Selcall transmissions.
Enables silent operation until a Selcall is received.
Security feature that requires a password upon transceiver activation.
Functions for call confirmation and automatic answer-back features.
Manual confirmation of call reception status.
Automatic Transponder System for call confirmation.
Setting and managing receive channel frequencies.
Procedure to enable specific receive channels.
Method for editing specific receive channel frequencies.
Encrypts communication data using selectable subcarriers.
Automatically adjusts audio volume based on the operating environment.
Transferring data to or from a PC using programming software.
Resets all transceiver settings to their factory defaults.
Overview of customizing various transceiver settings.
Step-by-step guide to navigating and selecting Set mode items.
List of available settings and their corresponding page references.
Detailed explanations for each configurable setting in Set mode.
Technical specifications of the transceiver's performance and features.
List and details of available optional accessories for the transceiver.
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