Sharp EL-6990 operation manual Display Symbols and Part Names

Models: EL-6990

1 36
Download 36 pages 58.21 Kb
Page 5
Image 5

Display Symbols and Part Names

Display Symbols

Hourly Alarm: The Hourly Alarm is ON and will sound every hour.

Schedule sign: Appears when the Home clock time reaches a Reminder time or a Start time of a schedule listing. Disappears when the time reaches the End time of the listing.

Anniversary sign: Appears when a special day will arrive within days as set in Anniversary Reminder.

>UP sign: More information exists above the current display. (Press k.)

<DOWN sign: More information exists below the current display. (Press m.)

CCAPS LOCK sign: Capital (uppercase) letters will be entered. To enter small (lowercase) letters, press $to turn “CAPS” off.

bBeep sound: Key touch sound (beep) is ON.

EEDIT mode: The listing on the display can be edited.

22nd function: Indicates that fhas been pressed.

You can enter characters or activate functions in red color above some keys.

Daily Alarm: The Daily Alarm is ON and is set to go off at the specified time every day.

BLow Battery sign: Indicates that the battery level is extremely low. (Replace the operating battery with a new one immedi- ately.)

Secret sign: Secret function is in effect.

(Listings cannot be recalled without a password.)

The display examples in this manual show only the symbols required for each explanation.

3

Page 5
Image 5
Sharp EL-6990 operation manual Display Symbols and Part Names

EL-6990 specifications

The Sharp EL-6990 is a versatile scientific calculator that is particularly well-suited for students, engineers, and professionals who require advanced calculations for their daily tasks. It is known for its robust features, user-friendly design, and innovative technology, making it an invaluable tool in a variety of settings.

One of the primary features of the Sharp EL-6990 is its large 2-line display that provides a clear view of calculations and results. The dual-line feature allows users to input equations and see the results simultaneously, enhancing the user experience and reducing errors during complex calculations. The display is also capable of showing fractions, equations, and various other functions in a format that is easy to understand.

The calculator is equipped with a comprehensive range of built-in functions, including more than 400 scientific and statistical functions. This includes everything from basic arithmetic operations to advanced statistical calculations, such as standard deviation and regression analysis. Furthermore, the EL-6990 supports complex numbers and can perform operations with them, which is particularly beneficial for higher-level mathematics and engineering courses.

In addition to its wide array of mathematical functions, the Sharp EL-6990 also features programmable capabilities. Users can store previously calculated formulas and equations for quick access, allowing for increased efficiency when working on repetitive tasks. This programming function makes it a popular choice among both students and professionals who need to streamline their workflow.

The EL-6990 incorporates Sharp’s proprietary WriteView technology, which enables users to view and edit expressions in a format that replicates traditional mathematical notation. This feature makes it easier for users to input complex formulas and understand the relationship between inputs and outputs.

Another notable characteristic of the Sharp EL-6990 is its portability. Designed with a compact body, the calculator is lightweight and easy to carry, making it a convenient companion for students on the go. Its durable construction and user-friendly interface further enhance its appeal, making it suitable for extensive daily use.

In conclusion, the Sharp EL-6990 is a powerful scientific calculator, offering a range of features and technologies tailored to meet the needs of students and professionals alike. Its clear display, extensive function library, programmability, and innovative WriteView technology set it apart as a reliable choice for anyone looking to enhance their computational efficiency. Whether for classroom use, fieldwork, or extensive calculations, the EL-6990 is engineered to deliver performance and reliability.