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General| Brand | NLS |
|---|---|
| Model | DS1 |
| Category | Media Player |
| Language | English |
Describes the player's purpose, supported formats, and overall functionality.
Highlights features shared by both the Standard and Advanced models of the player.
Details the operation of Power, Sleep, Volume, Tone, and Speed buttons.
Explains the Information and Menu buttons for the Advanced Model.
Details headphone and USB ports, and the player's battery specifications and behavior.
Describes essential DTB files like Package, Navigation Control (NCX), and SMIL.
Details audio files, authorization, admin files, facade book, and how player uses DTB files.
Explains player control modes: Primary, Secondary, and Key Describer.
Details how to start, stop, resume, and use the Play/Stop button for various functions.
Explains using Rewind and Fast Forward buttons for moving within a book.
Describes the operation of Power, Volume Up/Down, and Sleep buttons.
Explains how to adjust the player's tone and playback speed.
Explains the Information and Menu buttons for the Advanced Model.
Details how the Previous button moves the reading position based on navigation level.
Details how the Next button moves the reading position based on navigation level.
Details how to insert and remove bookmarks at the current reading position.
Lists default keyboard and gamepad button assignments for AT devices.
Explains the process of configuring AT device controls through a learning mode.
Overview of diagnostic levels and procedures like hardware reset and info retrieval.
Details resetting to factory defaults and performing a memory diagnostic test.
Explains how to switch between reduced and normal verbosity for player announcements.
Provides instructions for entering and exiting the Library diagnostic level.
Details how to retrieve and replay recorded error messages in Library diagnostic mode.
Explains two methods to access the Technician diagnostic level.
Describes how to navigate menus and execute commands in Technician mode.
Outlines the main menu and submenus available in Technician diagnostic mode.
Details the Player Status and Cartridge Test functions within technician diagnostics.
Explains the Book Test and how to generate a Statistics Report.
Covers exporting statistics and performing a Keypad Test.
Details setting player language and accessing battery status and statistics.
Lists necessary tools and outlines the initial visual inspection steps for a player.
Details procedures for testing player operation on AC power and battery power.
Explains how to check battery charge cycles and player software version.
Covers testing the keypad functionality and the cartridge interface.
Details how to test audio output quality and headphone detection functionality.
Explains the procedure for testing the AT device USB port's functionality.
Provides instructions for safely cleaning the player's exterior surfaces.
Provides step-by-step instructions for safely replacing the player's battery pack.
Instructions on how to disconnect the battery pack for extended storage.
Explains the structure and types of barcodes used for players, cartridges, and containers.
Details the format and placement of player serial number barcodes.
Explains the alphanumeric code and barcode format for cartridge serial numbers.
Describes the serial number format for cartridge containers.
Provides a table listing various player statistics and their descriptions.
Lists common error messages, their levels, and error types.
Answers to general questions about player operation, settings, and basic troubleshooting.
Addresses common questions regarding navigating within digital talking books.
Answers questions about playing non-NLS books, audio files, and formats.
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