Chapter Programming Features 202, Appendix 228

			Contents
Chapter 13
Programming Features			202
1.	Try it!		202
2.	Programming Hints		204
3.	Variables		206
	Setting a variable		206
4.	Operands		206
	Comparison operands		206
5.	Programming commands		207
	A PRGM menu		207
	B BRNCH menu		209
	C SCRN menu		209
	D I/O menu		209
	E SETUP menu		210
	F FORMAT menu		211
	G S_PLOT menu		213
6.	Flow control tools		214
7.	Other menus convenient for programming		216
	H COPY menu		216
	VARS menu		217
8.	Debugging		219
9.	Sample programs		220
Chapter 14
OPTION Menu			222
Accessing the OPTION Menu			222
	1.	Adjusting the screen contrast	222
	2.	Checking the memory usage	222
	3.	Deleting files	224
	4.	Linking to another EL-9900 or PC	224
	5.	Reset function	227
Appendix			228
1.	Replacing Batteries		228
2.	Troubleshooting Guide		231
3.	Specifications		233
4.	Error Codes and Error Messages		235
5.	Error Conditions Relating to Specific Tasks		237
	1.	Financial	237
	2.	Error conditions during financial calculations	239
	3.	Distribution function	239
6.	Calculation Range		241
	1.	Arithmetic calculation	241
	2.	Function calculation	241

vii

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.

Sharp EL-9900 Chapter Programming Features 202, Chapter Option Menu 222, Appendix 228

Models: EL-9900

Chapter 13

Programming Features

202

Chapter 14

OPTION Menu

222

Appendix

228

EL-9900 specifications