Sharp YO-290 operation manual Operating Battery Replacement Battery replacement time

Page 30

Battery Replacement

Batteries used

Type

Model

Quantity

Use

 

 

 

 

Lithium battery

CR2032

1

Unit operation

 

 

 

 

Lithium battery

CR2032

1

Backlighting

•Be sure to write down any important information stored in the memory before replacing the batteries.

Precautions

Since improper use of the batteries may cause leakage or explosion, strictly observe the following instructions:

•If fluid from a leaking battery accidentally gets into your eyes, it may result in serious injury. Should this occur, flush your eyes with clean water and consult a physician immediately.

•Should fluid from a leaking battery come into contact with your skin or clothes, immediately wash with clean water.

•If the Organizer will not be used for an extended period of time, to avoid damaging the Organizer remove batteries and store in a safe place.

•Do not leave exhausted batteries inside the Organizer.

•Do not use different types of batteries or partially used batteries.

•Insert the battery with its positive side (+) correctly orientated.

•Never throw batteries into a fire because they might explode.

•Keep batteries out of reach of children.

•When batteries become near exhaustion, remove them from the Organizer immediately to avoid battery leakage and corrosion

inside the Organizer.

Because the batteries in the Organizer were installed at the factory, they may become exhausted before the specified expiration time is reached.

28

Operating Battery Replacement

Battery replacement time

When “B” is displayed, immediately replace the operating battery with a new one. Follow the steps on page 29.

The operating battery holder is indicated as "For OPERATION" under the battery holder cover.

If the battery level is low, the alarm may not sound, or similarly the Backlight may not function or remain on for less than the set interval. Continued use of the Organizer with low battery can alter or clear the memory contents. Memory contents may be lost if the battery is improperly replaced or if the following instructions are disregarded.

Caution:

•PC-LINK may not be available when the battery level is low.

•Expense Report (Summary Report) may not be available when the battery level is low.

•Under the low battery condition, new data entry and editing of existing data may not be performed in some modes. Also Clock and other settings may not be made.

Backlight Battery Replacement

When the Backlight cannot be turned on (except when “B” is displayed or the Organizer is in the PC Link mode), replace the backlight battery. Follow the steps on page 29.

The backlight battery holder is indicated as "For Back Light" under the battery holder cover.

yo290e_u1u

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02.6.5, 0:17 PM

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Contents YO-290 Yo290eu1u 02.6.5, 017 PM Using the Organizer for the First Time If a malfunction occurs under abnormal conditionsBacklight Auto Power Off FunctionAdjusting the LCD Contrast Turning the key sound On and OffDisplay Symbols and Part Names Display SymbolsPart Names Key AssignmentsMoving the Cursor Entering CharactersLoop Function Entering CharactersSetting the Home Clock Clock ModePrecautions Built-in Calendar and ClockChanging the World Clock city to the Home Clock city Setting Daylight Saving Time DST Summer time ON/OFFSelecting the date format Default Month-Day-Year HomeTurning the Daily and Hourly Alarms ON/OFF AlarmSetting the Daily Alarm time AlarmTelephone Mode BUS I Ness Pers Onal Sear CH NA ME? Others Search NAME?RST Name Company EntryBUS I Ness Search NAME? ExampleNavigating the Monthly Calendar Display Calendar ModeSearch Last Name Alphabetical SearchCalendar Schedule ModeDirectly go to the target month Search DATE?Alarm YES REM I Nder Alarm YESAlarm no Search today’s scheduleAnniversary Mode Date searchDescr I PT I on To Do ModeTo do Sequential searchSequential search Done Completed ItemsDirect Search Memo ModeMemo SEARCH? Pa s s p o r t NoAmount Payment Check Expense ModeExpense Report Category AtegorySummary Report RecallEdit the Category Editing ListingsDeleting Listings EditWord Translator Mode ENG SPACalculator Mode CAL Culat orExample Operation Display Setting a new currency conversion rate Conversion ModeCurrency Conversion Mode Currency CAD USD RATE=Metric Conversion Mode Convert metric unitCurrency conversion Changing the Password Registering a PasswordAccessing listings Secret FunctionBlackjack Game ModeBlackjack Twenty-one 32K4Alpha Attack Alpha Attack Level 0 EykwBacklight Battery Replacement Battery ReplacementOperating Battery Replacement Battery replacement time Batteries used Type Model Quantity UseSpecifications Replacing the batteriesPower consumption Currency/Unit conversion modeGame mode Power supplyAppendices Exchanging Data with a PCProduct Support Instrucciones abreviadas en español NotaAjuste del contraste de LCD Función de desconexión automáticaLuz de fondo Activación y desactivación del sonido de las teclasAjuste del reloj local Modo de relojTeclado táctil Home EW YorkModo de teléfono EntradaEjemplo Navegación en la visualización del calendario mensual Modo de calendarioBúsqueda Vaya directamente al mes deseadoModo de programa de actividades Search DATE? 0 8 1 2 2 0 015 PM Búsqueda del programa de actividades para hoyStart REM I Nder I N . Before PlanEntrada Búsqueda Modo de aniversarioModo de cosas a hacer 2 2 0Done Elementos completados Search DATE? 12 1 0 2 0 0Búsqueda secuencial Introduzca Visit HK ExhibitionModo de apuntes Búsqueda directaModo de gastos Cate GoryOunt Recuperación Edición de listasBorrado de listas EdiciónModo del traductor de palabras NotasAjuste de una nueva tasa de conversión de divisas Modo de conversiónModo de conversión de divisas Conversión de divisasModo de juego Blackjack VeintiunoCambio de las pilas PrecaucionesPilas utilizadas Tipo Modelo Cantidad Uso Reemplazo de la pila de la luz de fondo Cambio de las pilasPrecaución Memo Memo Memo Limited Warranty Sharp Electronics Corporation
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YO-290 specifications

The Sharp YO-290 is a compact and innovative electronic organizer that emerged in the 1990s, reflecting the technological advancements of that era. Designed to cater to personal and professional needs, this cutting-edge device brought together a multitude of features that appealed to business users and tech enthusiasts alike.

At the core of the YO-290's appeal is its sleek and portable design. Weighing just a few ounces and fitting comfortably in the hand, it was easy to carry around, making it perfect for on-the-go individuals. The device boasted a high-resolution LCD screen, which provided clear visibility, and offered a user-friendly interface that enhanced the overall user experience.

One of the standout features of the Sharp YO-290 was its extensive address book capability. Users could store and manage a substantial number of contacts, making it a vital tool for networking and communication. Additionally, it included a calendar function that allowed users to schedule appointments, set reminders, and keep track of important dates, ensuring efficient time management.

The device also incorporated a comprehensive note-taking feature. With ample storage for memos and notes, users could jot down thoughts or important information quickly and easily. This feature was particularly advantageous for students and professionals who needed to capture ideas or details on the fly.

In terms of additional functionalities, the YO-290 came equipped with a calculator, making it suitable for quick calculations and financial management. The device supported various file formats, enabling users to organize information in a way that best suited their needs.

The Sharp YO-290 operated on batteries, ensuring portability without the need for constant charging. Durability was also a consideration; the device was designed to withstand the rigors of everyday use while maintaining functionality.

Overall, the Sharp YO-290 epitomized the transition towards personal electronic devices that integrated multiple functionalities. Its main features, including a robust contact management system, a calendar and note-taking capabilities, and its compact design, made it a popular choice during its time. This iconic device served as a precursor to contemporary smartphones and digital assistants, laying the groundwork for future innovations in personal organization technology. The YO-290 remains a nostalgic reminder of an era when electronic organizers were at the forefront of personal productivity tools.
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