6.Plug the adapter into a standard AC outlet.

7.Raise the base’s antenna to a verti- cal position.

CONNECTING AND CHARGING THE BATTERY PACK

The ET-1105 comes with a rechargeable nickel-cadmium battery pack in the handset but not connected. Before using your phone, you must connect the bat- tery pack and then charge it for about 16 hours.

1.Press down and slide off the com- partment cover as shown.

2.Plug the battery pack’s connector into the socket in the compartment. The connector fits only one way.

Note: For easier battery pack con- nection, lift it out of the compart- ment, insert its connector into the socket, then replace the battery pack inside the compartment.

3. Replace the cover.

To charge the battery pack, place the handset on the base. The CHARGE indi- cator on the base lights.

Recharge the battery pack when and LOW BATTERY appear on the handset’s display.

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Radio Shack ET-1105 owner manual Connecting and Charging the Battery Pack

ET-1105 specifications

The Radio Shack ET-1105 is a pocket-sized electronic device that became a notable gadget in the world of portable technology during its release. Designed with a foldable case, the ET-1105 combined convenience and functionality, catering to both casual users and tech enthusiasts alike.

One of the primary features of the ET-1105 is its built-in calculator functionality, which allows users to perform a variety of mathematical operations, from basic arithmetic to more complex calculations. The device features an easy-to-read LCD display that guarantees clarity, even in low-light conditions, making it ideal for use on the go. In addition, the keyboard is designed for easy typing, featuring well-spaced keys that minimize errors during data entry.

In terms of technology, the ET-1105 incorporates advanced electronic components for its time. It uses a low-power consumption design, contributing to extended battery life, which is essential for portable devices. The inclusion of dual power sources, featuring both rechargeable and standard batteries, gives users the flexibility to choose their preferred power option, ensuring that the device remains functional when needed.

The ET-1105 is also equipped with memory storage capabilities. This feature allows users to save important calculations or data that can be accessed later, a crucial aspect for professionals who rely on swift data retrieval. Furthermore, the device includes programmable functions, enabling users to customize certain settings based on their preferences and usage patterns.

From a design perspective, the Radio Shack ET-1105 is compact and lightweight, making it easy to carry in a pocket or a small bag. Its foldable cover offers added protection, ensuring the screen and keys are safeguarded from scratches and other damage. The overall aesthetic of the device reflects a blend of practicality and a minimalist design ethos, showcasing Radio Shack's commitment to user-centered design.

In summary, the Radio Shack ET-1105 stands out as an early example of the convergence of computing and portable technology. With its essential features, including calculator functionalities, robust technology, programmable capabilities, and portable design, it is a testament to the innovation of its era and remains a fascinating piece of electronic history for enthusiasts and collectors alike.