43-1037.fm Page 5 Tuesday, August 17, 1999 10:05 AM

CONTENTS

 

Installation

6

Selecting a Location

6

Installing the Handset’s Antenna

7

Connecting the Battery

7

Connecting Power

7

Charging the Battery

8

Installing the Base

9

Placing the Base on a Desk Top

9

Mounting the Base on a Wall Plate

9

Mounting the Base Directly on the Wall

10

Preparation

12

Setting the Dialing Mode

12

Turning the Ringer On or Off

12

Operation

13

Confirmation Tones

13

Making/Receiving a Call

13

Changing Channels

13

Using Redial

13

Using Flash

14

Using Tone Services on a Pulse Line

14

Using Privacy

14

Using Page

15

Memory Dialing

16

Storing Phone Numbers in Memory

16

Storing a Pause

16

Dialing a Stored Number

17

Clearing a Memory Location

17

Chain Dialing Numbers

17

Troubleshooting

18

Care and Maintenance

20

Replacing the Battery

21

The FCC Wants You to Know

21

Lightning

22

5

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Radio Shack ET-537 owner manual Contents

ET-537 specifications

The Radio Shack ET-537 is a portable electronic device that garnered attention during its time for its unique features and functionalities. Primarily a digital electronic tool, it was aimed at both hobbyists and everyday users who needed a reliable and user-friendly device for everyday tasks.

One of the standout features of the ET-537 is its compact design, making it highly portable and easy to carry. Weighing in at a mere few ounces, it fits comfortably in a pocket or bag, making it an ideal companion for students or professionals on the go. The device boasts a clear, easy-to-read digital display, which enhances the user's experience and ensures that information is presented in an understandable format.

Technologically, the ET-537 utilizes advanced components that were ahead of its time. It features a built-in calculator that performs basic mathematical operations, which is particularly useful for students or anyone needing quick calculations without resorting to a full-sized calculator. Additionally, the device is equipped with a memory function, allowing users to store and recall important data effortlessly.

Another notable characteristic of the ET-537 is its multi-functionality. Beyond being a simple calculator, it can serve a variety of purposes such as a stopwatch, alarm clock, and even a basic data organizer. This versatility makes it a valuable tool in various settings, whether in the classroom, at the office, or during leisure activities.

The ET-537 operates on standard batteries, offering convenience and ease of use for individuals who might not have easy access to power sources. This feature is particularly advantageous for outdoor enthusiasts or those who travel frequently, as it ensures uninterrupted functionality.

Durability and build quality are also key characteristics of the Radio Shack ET-537. Designed with robust materials, it can withstand daily wear and tear, making it a formidable device for those who need reliability in their electronic tools.

In summary, the Radio Shack ET-537 combines portability, innovative technology, and multi-functional capabilities, catering to a wide range of users. Its design and features reflect the needs of both casual users and professionals, solidifying its place as a noteworthy electronic device in its era.