Sending programmes from a PC:

1.Using the CE-LK2, select the Communication Port from the Link menu and click on the port to be used.

2.Turn off the EL-9900 and connect it to the PC.

3.Turn on the EL-9900

4. Select Send… from the Link menu of the CE-LK2 (See right)

5.Specify the kind of drive, folder, and file, then select the file to be sent from the file list, and click on the Select button.

6.Click on the OK button.

Note : For further details refer to the manual.

2.Executing a programme:

1.Press PRGM to display the execute menu.

2.Press A ENTER and choose the number of the programme you wish to

 

 

 

 

 

(See right)

execute.

3. Follow the instructions.

 

3. Deleting a programme:

Press 2nd F OPTION C and then choose be deleted.

5

to select the programme to

Note: Do not try to erase a programme by resetting all memories to the initial condition as programme data to be stored will also be deleted. Also, it is advised to use the CE- LK2 PC link software to back up any programmes not to be erased.

4. Using the keys:

Press

2nd F

to use secondary functions (in yellow).

 

 

 

 

x -1

To select x-1”:

 

 

 

Displayed as follows:

2nd F

 

x2

2nd F x-1

Press

Press

ALPHA to use the alphabet keys (in violet).

To select F: ALPHA x2

F Displayed as follows:

2nd F A-LOCKto continue input of violet letters.

To input ABC: ALPHA A ALPHA B ALPHA C or

ALPHA F

2nd F A-LOCK A B C

(To return to the normal function, press ALPHA again.)

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Sharp EL-9900 manual Sending programmes from a PC, Click on the OK button, Execute, Follow the instructions, To select

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.