Memory Dialing

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Note: The handset will not beep dur- ing a call.

You can store up to 30 phone num- bers and associated names for quick and easy dialing. Each stored number can be up to 16 digits long, and each name can be up to 15 characters.

Notes:

•If TONE/PULSE is set to PULSE and you want to use tone dialing for a memory number, you must store the tone entry (TONE) as the first entry of the number you want to tone dial.

•Do not store a number with both pulse and tone entries in the same memory location. This could result in a wrong number being dialed.

•To keep your accounts secure, we recommend you do not store your personal access code for services such as bank-by-phone in a mem- ory location.

Storing a Name and Number in Memory

1.With POWER set to ON, press MEMORY. The keypad lights and MEMO #00 appears on the dis- play.

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Note: If you do not press any but- ton on the keypad within about 25 seconds, the keypad light turns off and the handset sounds 3 beeps. You must press MEMORY again so the keypad lights before you can store the telephone number.

2.Press ENTER. ENTER NAME appears on the display.

3.Use the keypad to enter charac- ters and spaces.

Note: To store the phone number without entering a name, skip this step.

To enter each letter or space, you need to press two number keys. To enter a letter, press a number key (1 to 9) or for the letter’s group. Then press 1, 2, or 3 to select the desired letter. For example, to enter JEN: Press 5, then press 1; J appears. Then, press 3 then 2; E appears. Finally, press 6 then 2; N appears.

•To enter a left parenthesis, press 0 then 1.

•To enter a right parenthesis, press 0 then 2.

ET-545 specifications

The Radio Shack ET-545 is a classic electronic device that epitomizes the charm and functionality of portable technology from the late 20th century. Introduced during a time when personal electronics were gaining rapid popularity, it catered particularly to enthusiasts who sought reliability and usability in a compact design.

One of the standout features of the ET-545 is its advanced calculator functionality. It features a multi-line display, allowing users to view complex calculations and equations in a clear manner. This enhances the user experience, especially for students and professionals who often grapple with intricate mathematical problems. The calculator supports a range of mathematical functions, including trigonometric and exponential calculations, making it a versatile tool in academic and professional settings.

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The ET-545 is powered by batteries, emphasizing portability. This aspect eliminates the hassle of finding a power outlet when you're out and about. Users appreciate the long battery life, ensuring that the device remains functional for extended periods without the need for frequent battery changes.

Another notable characteristic of the ET-545 is its ability to perform conversions, such as unit conversions for measurements and currency, which were groundbreaking features for handheld devices of its time. This functionality proved invaluable for travelers and professionals dealing with international transactions.

In conclusion, the Radio Shack ET-545 is not just a piece of technology; it represents a significant chapter in the evolution of portable electronics. With its combination of mathematical capabilities, portability, and user-friendly design, it serves as a testament to the ingenuity of its era. For those who have fond memories of using this device, the ET-545 remains an iconic symbol of a time when personal electronics were just beginning to transform everyday life.