43-1105.fm Page 14 Monday, August 30, 1999 1:57 PM

TELEPHONE OPERATION

MAKING AND RECEIVING A CALL

To make a call, lift the handset and press TALK. PHONE displays. When the TALK indicator lights steadily and you hear the dial tone, dial the desired phone number or memory number (see “Memo- ry Dialing” on Page 15).

The ET-1105 displays the phone number as you dial. Then PHONE disappears, the duration of your call (after 14 sec- onds) in minutes and seconds displays.

To answer a call if the handset is on the base, lift the handset and press TALK. Or, if the handset is away from the base, press any key on the handset before speaking. The TALK indicator on the handset lights and the IN USE indicator on the base flashes.

To end a call, place the handset on the base or press TALK. The TALK and IN USE indicators turn off.

Notes:

•If you press TALK to hang up and the phone does not disconnect, move closer to the base then press TALK again, or place the handset on the base.

•If you hear loud static during a con- versation, move the handset closer to the base.

•OUT OF RANGE appears when the distance from the handset to the base is out of the phone’s range.

SETTING THE HANDSET’S VOLUME

You can select any of four different vol- ume settings by repeatedly pressing VOLUME during a call.

VOLUME

USING REDIAL

You can quickly redial the last number di- aled. Lift the handset and press TALK. When you hear the dial tone, press REDI- AL. The number appears on the display as the phone dials it.

REDIAL

Notes:

•The redial memory holds up to 32 digits, so you can redial long- distance as well as local numbers.

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Radio Shack ET-1105 Telephone Operation, Making and Receiving a Call, Setting the HANDSET’S Volume, Using Redial
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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.
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