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Outlines the terms and conditions for using the product and manual.
Details the physical design and components of the antenna tuner.
Lists technical specifications like frequency range, power, and battery life.
Lists the items included in the product package.
Provides essential safety and operational guidelines before using the tuner.
Guides users on connecting the tuner to radio and antenna systems.
Covers initial setup steps and essential checks before first use.
Details necessary pre-tuning adjustments for radio and power settings.
Explains the process and modes for automatic and manual antenna tuning.
Describes the display interfaces and operations available in normal mode.
Introduces the interface and functionality of the user storage mode.
Instructions on accessing the tuner's advanced settings and configuration.
A table summarizing menu options, parameters, and their scopes.
Details the buzzer switch function for audible alerts.
Explains how to configure and manage user-defined tuning results.
Covers parameters and settings related to the automatic tuning process.
Guides on setting radio type and calibrating power and SWR values.
Explains the signal relay switching function and its impact on power saving.
Describes how to perform relay and power sampling tests for diagnostics.
Instructions for resetting the tuner to its default factory parameters.
Advice for QRP users on essential parameter configuration.
Guide on adjusting the minimum power sampling value for tuning.
Instructions on modifying the tuning speed via the TUNE DELAY parameter.
Steps to enable automatic selection of the best stored tuning result.
Explains discrepancies in readings between different meters and the tuner.
Troubleshooting steps for persistent "WAIT" or "TUNE" display during tuning.
Explains causes for relay operation issues during tuning.
Discusses reasons for low initial SWR that increases during transmission.
Troubleshooting steps for device shutdown, restart, or black screen issues.
Addresses the tuner's limitations and capabilities for very high standing wave ratios.
Optimize memory space when the system starts.
Improves program execution efficiency and optimizes storage control.
Optimizes standing wave calculation and improves tuning success rate.
Fixes an auto-tuning issue in user storage mode.
Major update including code optimization, increased storage, and buzzer function.
Adds support for a new motherboard and improves tuning speed.
Solves a tuning issue requiring device restart.
Fixes an issue where the FIX PWR algorithm did not take effect.
Modifies default TUNE MIN ADC value and range.
Addresses a power display overflow issue.
Improves relay response speed and sets default TUNE DELAY.
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General