Sharp OZ-290 operation manual Calculator Mode, CAL Culat or, Example Operation Display

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Calculator Mode

The Organizer’s built-in calculator can perform arithmetic calcula- tions in up to 12 digits.

Calculator mode is selected by

<CALCULATOR>

tapping qthe

 

appropriate number of times.

O .

Each time you press the key, the

display switches as follows:

Calculation mode Currency Conversion mode

Metric Conversion mode ...

Before performing any calculations, tap ctwice to clear the display.

An error occurs if the integer section of the calculation result exceeds 12 digits, if the memory exceeds 12 digits, or a number is divided by zero. (“E” is displayed.)

Tap c to clear the error message.

Example

Operation

 

Display

 

 

 

 

Mixed calculation

 

 

 

(–24+2) ÷ 4=

-24 +2 /4 =

 

 

–5.5

 

 

 

 

 

 

 

 

 

 

 

 

Constant/repeat calculation

 

 

 

 

 

 

 

The second figure is a constant value

 

 

 

 

 

 

 

(+addition, -subtraction, /division)

 

 

34 + 57 =

 

34

+57 =

 

 

91.

45 + 57 =

 

45

=

 

 

102.

 

 

 

 

 

 

 

 

 

 

 

 

The first figure is a constant value

 

 

 

 

 

 

 

(*multiplication)

 

 

 

68 x 25 =

68

*25 =

 

 

1700.

68 x 40 =

40

=

 

 

2720.

 

 

 

 

 

 

 

 

 

 

 

 

Percentage

 

 

 

10% of 200

200 *10 I

 

 

20.

Percentage 9 of 36

9 /36 I

 

 

25.

10% mark-up

200 +10 I

 

 

220.

20% discount

200 -20 I

 

 

160.

 

 

 

 

 

 

 

 

 

 

 

Root

 

 

 

25 – 9

 

 

25

-9=O

 

 

4.

 

 

 

 

An

 

 

 

 

43

 

 

4 *==

 

 

64.

 

 

 

 

Unit division

 

 

 

1/8

 

 

8 /=

 

 

0.125

 

 

 

 

 

 

 

 

 

 

 

 

Memory function

 

 

 

 

25 x 5 =

R25 *5 U

 

M

125.

–) 84 ÷ 3 =

84

/3 Y

 

M

28.

+) 68 +17

 

68

+17 U

 

M

85.

(Total) =

 

T

 

M

182.

123456789098 x

 

 

 

 

 

145 =

 

 

123456789098 *145 =

 

 

 

17901234419210

 

 

E17.9012344192

 

 

 

 

(17.9012344192 x 1012 = 17901234419200)

 

22

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Contents OZ-290 Page Part Names Key AssignmentsUsing the Organizer for the First Time If a malfunction occurs under abnormal conditionsAuto Power Off Function Adjusting the LCD ContrastBacklight Turning the key sound On and OffDisplay Symbols Display SymbolsEntering Characters Loop FunctionMoving the Cursor Entering CharactersClock Mode PrecautionsSetting the Home Clock Built-in Calendar and ClockSetting Daylight Saving Time DST Summer time ON/OFF Selecting the date format Default Month-Day-YearHome NE W Y ORKAlarm Setting the Daily Alarm timeTurning the Daily and Hourly Alarms ON/OFF AlarmTelephone Mode UNF I LED Pers Onal Sear CH NA ME? BUS I Ness Search NAME?Entry BUS I Ness Search NAME?RST Name Company ExampleCalendar Mode SearchNavigating the Monthly Calendar Display Last Name Alphabetical SearchSchedule Mode Directly go to the target monthCalendar Search DATE?Alarm YES Alarm noAlarm YES REM I Nder Search today’s scheduleAnniversary Mode Date searchTo Do Mode To doDescr I PT I on Sequential searchSequential search Done Completed ItemsMemo Mode Entry SearchMemo SEARCH? Direct SearchExpense Mode Expense Report CategoryPayment Check AtegorySummary Report RecallPayment Check Rece I PT YES ExpenseEditing Listings Deleting ListingsEdit the Category EditWord Translator Mode ENG SPACalculator Mode CAL Culat orExample Operation Display Conversion Mode Currency Conversion ModeSetting a new currency conversion rate Currency CAD USD RATE=Metric Conversion Mode Convert metric unitCurrency conversion Registering a Password Changing the PasswordAccessing listings Secret FunctionGame Mode Blackjack Twenty-oneBlackjack Alpha Attack Alpha Attack Level 0 EykwUsing the Included PC Software Managing the Organizers MemoryMinimum System Requirements Synchronization SoftwareSerial Port Setup Connecting the Organizer to Your PCInstalling Synchronization SoftwareDesktop Utilities Synchronization actionBattery Replacement When the B Symbol AppearsWhen the Backlight Won’t Function Batteries used Type Model Quantity UseSpecifications Replacing the batteriesCurrency/Unit conversion mode Game modePower consumption Power supplyAppendix Names and zone numbers of the cities in the clockProduct Support Memo Instrucciones abreviadas en español NotaFunción de desconexión automática Luz de fondoAjuste del contraste de LCD Activación y desactivación del sonido de las teclasModo de reloj Teclado táctilAjuste del reloj local Modo de teléfono EntradaEjemplo Modo de calendario BúsquedaVaya directamente al mes deseado Modo de programa de actividades Search DATE? 0 8 1 2 2 0 0Búsqueda del programa de actividades para hoy Start15 PM REM I Nder I N . Before PlanModo de aniversario Modo de cosas a hacerEntrada Búsqueda 2 2 0Search DATE? 12 1 0 2 0 0 Búsqueda secuencialDone Elementos completados Introduzca Visit HK ExhibitionModo de apuntes Búsqueda directaModo de gastos Amount Payment CheckCategory Amount Payment Check Rece I PT YESEdición de listas Borrado de listasRecuperación EdiciónModo del traductor de palabras NotasModo de conversión Modo de conversión de divisasAjuste de una nueva tasa de conversión de divisas Conversión de divisasModo de juego Blackjack VeintiunoBLA Ckja CK Utilización del software de PC incluido Requerimientos mínimos del sistemaAlpha Attack Level 0 Software de sincronizaciónPreparación de puerto serial Software de sincronizaciónAcción de sincronización Utilidades de escritorio Ficha de resolución de conflictosReemplazo de las pilas PrecaucionesCuando se visualice B Cuando la luz de fondo no funcionaCambio de las pilas Limited Warranty Sharp Electronics Corporation

OZ-290 specifications

The Sharp OZ-290, a remarkable piece of technology from the early 1990s, represents a significant advancement in portable computing and personal organization. As a member of the Zaurus series, it is particularly known for its blend of functionality and compact design, making it an ideal companion for professionals and tech enthusiasts of its era.

One standout feature of the OZ-290 is its integrated LCD touchscreen display, offering a resolution that was impressive for its time. This display enabled users to interact directly with the device, facilitating a more intuitive navigation experience compared to traditional button interfaces. The touchscreen allowed for easy access to applications, enabling users to efficiently manage their tasks, appointments, and contacts.

The OZ-290 was equipped with a stylus, allowing for precision input and enhancing the usability of its various applications. This feature was particularly beneficial for note-taking and sketching, accommodating both personal and professional uses. Users could seamlessly annotate documents or create custom notes, enhancing productivity on the go.

In terms of storage, the OZ-290 featured a solid internal memory capacity, which could be expanded with the use of optional memory cards. This expandability ensured that users had ample space for documents, files, and applications, making it suitable for a wide range of professional tasks, from simple note-taking to managing complex projects.

Connectivity was another highlight of the Sharp OZ-290. It supported infrared communication, allowing users to transmit data wirelessly to other devices, such as printers or other Zaurus models. This capability was a forward-thinking feature that showcased Sharp's commitment to fostering connectivity in a wireless era.

The device ran on a custom version of the Linux operating system, providing a stable platform for the various applications available at the time. Users could run personal information management software, basic word processing, and various utility applications, making it a versatile tool that suited the needs of business professionals and students alike.

Additionally, the durable build quality of the OZ-290 ensured it could withstand the rigors of daily use, making it an excellent investment for those needing reliable technology in their lives. With its combination of user-friendly design, an expansive array of features, and impressive connectivity options, the Sharp OZ-290 remains a nostalgic reminder of early portable computing and represents a key step in the evolution of handheld devices.