13 Programming

Programming the HP 30b

This chapter applies only to the HP 30b, and explains how to program specifically on the HP 30b. If you are unfamiliar with the basics of programming, you may have trouble understanding some of the following information. Reviewing the material and practicing the concepts illustrated below will help you understand how this feature works on the HP30b.

The HP 30b Business Professional is a powerful business calculator, but it may lack a function important to you. The HP 30b programming functions allow you to create up to ten programs to fulfill your needs. In order to keep the calculator keyboard clear and consistent, the programming functions are not written on the keyboard.

However, included in the calculator package, you should find an overlay which shows the programming functions. This is designed to be placed on the top surface of the calculator and left in place for the life of the calculator. If you are interested in programming the calculator, you will need to place the overlay on your keyboard before getting started.

Key Presses for Program Instructions

Enter the Program menu by pressing :followed by E. The instructions specific to

programming (illustrated on the overlay) are inserted by pressing :and simultaneously

pressing the key with the desired programming instruction. Then release both keys before pressing any additional keys for your program. In the following chapter, this combination is represented in the following manner:

(HOLD)

This sequence is identical to using the shift key on a computer keyboard to invoke the shifted- function.

For reference, the table on the following page lists the keys along with their associated programming instructions.

Programming 75

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HP 30b Professional, 20b Consultant Financial manual Programming the HP 30b, Key Presses for Program Instructions
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30b Professional, 20b Consultant Financial specifications

The HP 30b Professional calculator is a versatile tool designed specifically for business professionals, engineers, and educators. This reliable calculator merges advanced technologies with user-friendly features, enabling users to perform complex calculations with ease. The HP 30b is appreciated for its robust design and functionality, making it a top choice among those who require a dependable calculating device for various applications.

One of the standout features of the HP 30b is its capability to handle both RPN (Reverse Polish Notation) and algebraic entry modes. This flexibility allows users to choose the input method that best suits their preferences, enhancing productivity and minimizing calculation errors. The calculator also boasts a large, high-resolution display that ensures clarity when navigating through calculations and results.

The HP 30b comes equipped with essential business functions that include financial calculations, cash flow analysis, and statistical functions, all of which are invaluable in professional settings. Users can seamlessly compute interest rates, perform amortization schedules, and evaluate loan payments, making it an indispensable asset for finance-oriented individuals.

Another key characteristic is its programmable functionality. The HP 30b allows users to create custom programs tailored to specific tasks, which can save time and reduce manual entry errors. This programmable capability is especially beneficial for repetitive calculations, providing a significant efficiency boost in ambiguous or multi-step operations.

The durable construction of the HP 30b ensures longevity while the compact design makes it portable and convenient for on-the-go calculations. Additionally, the calculator features an energy-efficient design, which includes a long-lasting battery life, reducing the need for frequent replacements.

With a straightforward key layout and intuitive interface, the HP 30b is designed with user experience in mind. Whether in a classroom, office, or fieldwork scenario, users can easily navigate functions and access the features they need quickly. The HP 30b Professional calculator is truly an impressive blend of technology and practicality, making it an essential tool for anyone needing reliable performance in their daily calculations.
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