Installing the Batteries

Congratulations on your purchase of Excalibur Electronics’ Bible Challenge. You’ll have hours of fun playing against the computer—and, at the same time, test and

improve your knowledge of the Bible!

Bible Challenge is easy to use, but be sure to use it safely. Before starting, please read this manual thoroughly, especially noting safety, care and battery information. Keep this manual for reference.

Your Bible Challenge requires three AAA bat- teries, which are not included. To install fresh batteries, carefully turn Bible Challenge over so that the unit is face-down on a soft surface. Locate the battery compartment on the back of

The legendary King Arthur brandished a magic sword, Excalibur, from which we take our company name. With this unique weapon in his hands, he could not be vanquished.

Although Excalibur Elec- tronics can’t claim the magical secrets of Merlin, King Arthur’s court wiz- ard, sometimes our patent- ed technology may make it seem as if we could.

We make you think.

the unit and use a small Phillips screwdriver to remove the screw. Slide off the battery com- partment lid, and then install the batteries, mak- ing sure to match polarity (+ and -). Slide the battery compartment lid back on, replace the screw and tighten. Then press RESET.

Please Note: For best results, always use alka- line batteries. Be sure to check the expiration date because fresh batteries will ensure uninter- rupted usage/enjoyment of the product. Remove the batteries if the product will not be used for an extended period. If the product does not perform as expected, check for proper bat- tery charge and correct battery installation, or try a fresh set of batteries.

Layout of Bible Challenge

ON/OFF	DISPLAY
		RESET
UP

		MUTE

DOWN		ENTER

479-SB, 479 specifications

The Excalibur Electronic 479 and 479-SB are versatile, high-performance calculators designed to meet the complex needs of professionals and students alike. Recognized for their reliable functions and advanced technology, these calculators facilitate a wide range of mathematical computations with ease and precision.

One of the standout features of the Excalibur 479 series is its comprehensive set of mathematical functions that cater to diverse disciplines. The calculators support basic arithmetic, algebra, trigonometry, and calculus operations, making them ideal tools for mathematicians, engineers, scientists, and educators. Users can perform operations involving fractions, decimals, and percentages efficiently, allowing for streamlined problem-solving workflows.

The Excalibur 479 and 479-SB are equipped with a clear, easy-to-read display that ensures optimal visibility in various lighting conditions. This display supports multiple lines of calculations, which allows users to see their work as they input data, fostering an intuitive user experience. The keystrokes are tactile and responsive, enhancing the overall usability of the device.

In terms of design, both models emphasize portability. They are compact and lightweight, making them suitable for travel and on-the-go use. Additionally, the robust casing provides protection against everyday wear and tear, ensuring the calculators remain functional over time.

The technological aspects of the Excalibur 479 series include integrated memory functions that enable users to store and recall numbers effortlessly. This is particularly useful for complex calculations where specific values need to be reused. Furthermore, the calculators feature multi-function keys that allow for quick access to additional functionalities without navigating through multiple menus.

The Excalibur 479-SB model enhances the core features of the 479 by incorporating specialized functions tailored for scientific applications. This includes statistical calculations, regression analysis, and scientific notation, extending its appeal to researchers and advanced students.

Energy efficiency is another significant characteristic; both models utilize long-lasting batteries that support extended use without frequent replacements. The calculators also have an auto-power-off feature that conserves battery life during periods of inactivity.

Overall, the Excalibur Electronic 479 and 479-SB stand out in the market due to their blend of functionality, portability, and advanced technology. Whether for academic purposes or professional tasks, these calculators deliver reliable performance and simplify complex calculations, making them indispensable tools for users across various fields.