43-696a.fm Page 18 Friday, August 13, 1999 12:48 PM

USING TONE SERVICES ON A PULSE LINE

Some special services, such as bank- by-phone, require tone signals. If you have pulse service, you can still use these special tone services by follow- ing these steps.

1.Be sure P∙ ∙T is set to P.

2.Dial the service’s main number.

3.When the service answers, press TONE. Any additional numbers you dial are sent as tone signals.

4.After you complete the call, return the handset to the base or press TALK. The phone automatically resets to the pulse mode.

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PAGING

To page the person who has the hand- set or to locate the handset when the phone is not in use, press PAGE on the base. The handset beeps five times.

Note: Paging does not work during a call.

MEMORY DIALING

You can store up to 10 numbers in memory, then dial a stored number by pressing a one-digit memory location number.

Note: Each number you store can be up to 16 digits long.

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Radio Shack ET-596 owner manual Paging, Memory Dialing

ET-596 specifications

The Radio Shack ET-596 is a distinguished electronic device that gained recognition in the realm of personal gadgets during the 1980s. As a programmable calculator, the ET-596 combined extensive functionality with user-friendly design, catering to engineers, students, and hobbyists alike.

One of the standout features of the ET-596 is its robust computing power. Equipped with an advanced microprocessor for its time, this calculator is able to perform a wide range of mathematical operations, from simple arithmetic to complex trigonometric functions. The device boasts a generous number of built-in functions, enabling users to execute calculations in various fields, including finance, engineering, and science, thereby making it a versatile tool for anyone who relies on numerical analysis.

The ET-596 is designed with a large, easy-to-read LCD display, which presents numbers and calculations with clarity. This aspect enhances usability, reducing eyestrain during prolonged use and facilitating quick reference in both educational and professional environments.

Another defining characteristic of the ET-596 is its programmability. Users can create and store custom programs, allowing for repetitive calculations and complex problem solving to be executed effortlessly. This feature not only elevates productivity but also positions the device as an indispensable asset for engineers and researchers performing regular computational tasks.

The Radio Shack ET-596 also includes several memory functions, which allow users to store values temporarily, further enhancing its functionality. This memory capability is particularly useful in multi-step calculations, where retaining previous results is crucial for final outcomes.

In terms of design, the ET-596 features a sleek, compact form factor, making it easily portable. Its robust construction ensures durability and longevity, which is a hallmark of Radio Shack products. The device is powered by standard batteries, ensuring that it remains operational without the frequent need for charging.

In conclusion, the Radio Shack ET-596 remains a significant technological artifact from the 1980s, representing a blend of sophistication and practicality in personal computing. With features like programmability, multifunctionality, and efficient memory use, it set a benchmark for future portable calculators. Even today, enthusiasts and collectors alike recognize its enduring legacy in the evolution of personal electronic devices.