Datexx DS-700 owner manual Memory plus / Data CD key, Change sign key, Decimal point / random

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Memory plus / DATA CD key

Press to add the displayed num- ber to the contents of the Memory. To subtract the displayed number from the memory, press the +/- key first. In statistical mode, press to enter data.

In statistical mode, press to delete a wrong data entry.

ONE FACTOR OPERATIONS One-Factor operations require the entry of only one mathematical function. The single factor is entered into the calcula- tion when you press the function key. You do not have to press = to complete the calculation.

Some one-factor functions include √ , cos, sin, tan and log.

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Change sign key

Press to change the displayed number from positive to negative and vice versa.

Decimal point / random

number key Press to place a decimal point number in the display.

Press to generate random num- bers between 0.000 and 0.999 (Decimal mode only).

Equals /Percent key Displays the results of arith- metic and complex calcula- tions.

Used for percentage calcula- tions.

Example: sin 90˚ = 1

Enter 90 [ sin ]. 1 is displayed

TWO-FACTOR OPERATIONS Two-Factor operations require the entry of at least two mathematical funtions.The first factor is entered when you press the function key such as +, --, x, ÷, or yx . The second factor is entered when you press the = key and the calculation is completed.

Example: 7 x 5 = 35

Enter 7 [ x ] 5 [ = ] . 35 is diplayed.

Two factor functions can be chained together but algebraic hierarchy is always in effect. To perform a calculation of a lesser

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Contents Scientific Calculator Table of Contents FeaturesRAD Radians mode symbol Negative symbolMemory symbol DEG Degree mode symbolSetting Decimal Point BIN Binary mode symbolOCT Octal mode symbol Setting UP Display Format2nd function key Power off keyOperating the Calculator Display Format Exchange / Tabulation key Hyperbolic / Arc Hyperbolic keyTrigonometric / Inverse Trigonometric function keys Real number enter / coordi- nate conversion key √ y and Hexadecimal number key Right Shift / Complex num- ber mode keyClose parenthesis / statisti- cal calculation key Square root / cube root and hexadecimal number keyOpen parenthesis / exchange key Memory-in / statistical calcula- tion key Number keysMultiplication / Octal num- ber key Plus / Decimal number key Press for additionDecimal point / random Memory plus / Data CD keyChange sign key Calculation Examples Mixed 2 x 8 3 + 5 x 4 6 x 7 = Correcting Overflow ErrorsScientific Notation Logarithm and Exponential PercentageTrigonometric Functions Applications and Examples BusinessPhysics Civil EngineeringAmplifier Gain = 23.58 degrees = 90 23.58 = 66.42 degrees cos a = B / C= .92 x 15 = 13.75 feet ElectronicsReplacing the Batteries Care and MaintenanceBattery Precautions Parallel ResistanceDatexx Limited Warranty

DS-700 specifications

The Datexx DS-700 is a versatile digital device designed to streamline the way users interact with timekeeping and scheduling. Known for its user-friendly interface and robust features, the DS-700 caters to a broad audience—from busy professionals managing their schedules to families keeping track of important dates.

One of the standout features of the Datexx DS-700 is its large, easy-to-read LCD display. This display provides clear visibility of time, date, and any programmed reminders, ensuring that users can quickly check their schedules at a glance. Moreover, the intuitive interface allows for simple navigation through various functions, making it accessible for individuals of all ages.

The DS-700 is equipped with advanced alarm functionalities, allowing users to customize multiple alarms and reminders. This feature is particularly beneficial for those who need to set different alerts for various events throughout the day. The device supports snooze options, allowing users to manage their sleep without the stress of oversleeping important appointments.

Another notable characteristic of the Datexx DS-700 is its built-in calendar function. Users can easily view current dates, months, and even years at a glance. This calendar feature integrates seamlessly with the alarm function, enabling users to set reminders for special occasions, important meetings, or deadlines, ensuring they stay organized.

The device also highlights energy efficiency, utilizing low power technologies that extend battery life significantly. Additionally, the Datexx DS-700 is compact and lightweight, which makes it easy to carry, fitting comfortably in a backpack or purse. Its sleek design and modern aesthetic make it an attractive addition to any desk or bedside table.

Connectivity is also a focal point of the DS-700, as it may offer additional features such as sync capabilities with smart devices. This functionality allows users to manage their schedules in real-time, receiving notifications directly to the device from their smartphone or computer.

Furthermore, the Datexx DS-700 is user customizable, offering themes and display settings that cater to personal preferences. With its combination of practical features, innovative technology, and user-friendly design, the Datexx DS-700 stands out as an essential tool for anyone looking to enhance their time management and organizational skills.
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