Chapter 14: OPTION Menu

3. Deleting files

Press @pCto enter the delete menu.

The sub-menu items are the same as those of the Memory Check menu (List, Matrix, Graph Eqn, Solver Eqn, Program, Picture, G_Data, L_Data and Slide).

Deletions can be executed entry by entry.

To delete the

1.

Press @pC

matrix mat C

 

2.

 

 

The matrix deletion window

 

 

will appear with the cursor

 

 

pointer at the top (mat A).

 

2.

Move the cursor pointer to mat C using {/ }.

 

3.

Press E.

 

 

mat C will disappear and the

 

 

mat C line will become

 

 

empty.

• Press @qto cancel the delete option.

• Above procedures and displays are only an example. Displayed items may vary according to data input and use.

*Press @pC0to delete the memories previously entered.

4.Linking to another EL-9900 or PC

Using the optional CE-451L or CE-LK2, the EL-9900 can be linked to another EL- 9900 or PC, respectively.

To transfer data, press @pDto open the Link option window. Press 1to send data and press 2to receive data.

Transmission

1. Connect the calcula-

between EL-

tors securely using

9900’s

the optional CE-451L

 

communication cable.

 

• Make sure the commu-

 

nication cable is firmly inserted into the ports of both calculators.

*Use the CE-451L only for linking two EL-9900’s. The EL-9900 can only be linked to another EL-9900.

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Sharp operation manual Deleting files, Linking to another EL-9900 or PC
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EL-9900 specifications

The Sharp EL-9900 is a remarkable scientific calculator that exhibits a fusion of advanced features, cutting-edge technology, and an ergonomic design tailored for both students and professionals. One of the standout characteristics of the EL-9900 is its extensive range of functions, boasting over 550 built-in calculations that cover various mathematical and scientific disciplines. This calculator is particularly popular among engineering and physics students due to its ability to handle complex calculations with ease.

One of the key features of the EL-9900 is its 2-line display, which allows users to view both the input and the result simultaneously. This dual display enhances usability, especially when dealing with intermediate steps in calculations. The calculator also includes a built-in 12-digit LCD screen, which ensures clarity and precision in reading numbers, making it easier for users to work for extended periods without straining their eyes.

The EL-9900 is equipped with a wide array of mathematical functions, including trigonometric, logarithmic, and exponential functions. Notably, it supports fraction calculations, statistical analyses, and unit conversions. Its advanced programming capabilities, such as 36 programmable functions and the ability to store data, further enhance its functionality, allowing users to create custom calculations tailored to specific needs.

One of the more modern technologies incorporated into the EL-9900 is its solar-powered function, which is complemented by a battery backup, ensuring that the device remains operable in varied lighting conditions. This environmentally friendly design reduces the need for frequent battery replacements, making it a cost-effective choice for users.

In terms of design, the Sharp EL-9900 boasts a slim profile and lightweight construction, which makes it portable and easy to carry. Its durable casing ensures that it can withstand the rigors of daily use, whether in a classroom setting or a professional environment.

Overall, the Sharp EL-9900 stands out as a versatile scientific calculator packed with features designed to meet the needs of students and professionals alike. Its robust functionality, clear display, and user-friendly design make it a reliable tool for anyone engaged in mathematical and scientific pursuits. Whether used for basic calculations or advanced problem-solving, the EL-9900 remains a powerhouse in the realm of scientific calculators.
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