Radio Shack ET-557 owner manual Replacing Battery

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43-1057.fm Page 22 Tuesday, August 17, 1999 1:42 PM

REPLACING THE

BATTERY

If you follow the instructions in “Install- ing and Charging the Battery,” the bat- tery should last about one year. If the battery will not hold a charge for more than 2 hours after an overnight charge, replace the battery with a new 3.6 volt, 300 milliamp battery with a connector that fits the connector in the battery compartment. You can order a re- placement battery through your local Radio Shack store.

Install the new battery as described below, then charge the battery (see “Installing and Charging the Battery”).

1.Slide off the handset’s battery compartment cover in the direc- tion of the arrow.

2.Gently pull on the battery connec- tor to disconnect the plug, then remove the battery.

3.Insert a fresh battery pack and connect its plug to the pins inside the battery compartment.

4.Replace the cover.

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Cautions:

•You must use a replacement bat- tery of the same size and type.

•Do not dispose of the battery in a fire because it might explode.

•Do not open or mutilate the bat- tery.

•Be careful not to short the battery by touching it with conducting materials, such as rings, brace- lets, and keys. The battery or con- ductor might overheat and burn.

Notes:

•If you have trouble replacing the battery, take the phone to your local Radio Shack store for assis- tance.

•To avoid losing phone numbers stored in memory, try to install and begin charging the new battery within 3 minutes.

•This product contains a recharge- able nickel cadmium battery. At the end of the battery’s useful life, it must be recycled or disposed of properly. Contact your local, county, or state hazardous waste management authorities for infor- mation on recycling or disposal programs in your area. Some options that might be available are: municipal curb-side collec- tion, drop-off boxes at retailers, recycling collection centers, and mail-back programs.

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Contents ET-557 Features Fm Page 3 Tuesday, August 17, 1999 142 PM Read this Before Installation FCC StatementContents Selecting a Location InstallationPlacing the Base on a Desk Top Mounting the Base on a Wall Plate Mounting the Base Directly on the Wall Installing Charging Battery Upright Face Down Setting the HANDSET’S Volume Setting the Dialing ModeSetting the Ringer Tone Using Ringer ON/OFF Making and Receiving Calls Using RedialOperation SelectingUsing Flash Using Tone Services on a Pulse LineMemory Dialing PagingStoring a Number in Memory Entering a Pause Storing a Tone Entry with a Memory NumberDialing a Memory Number Testing Stored Emergency Numbers Chain-Dialing Service NumbersTroubleshooting Fm Page 19 Tuesday, August 17, 1999 142 PM Fm Page 20 Tuesday, August 17, 1999 142 PM Care and Maintenance Replacing Battery FCC Wants YOU to Know LightningRadio Shack

ET-557 specifications

The Radio Shack ET-557 is a remarkable two-way radio designed for outdoor enthusiasts, professionals, and anyone in need of reliable communication. Known for its robust features and durability, the ET-557 provides a blend of performance and usability that stands out in its class.

One of the standout features of the ET-557 is its impressive range. Operating on UHF frequencies, this radio can reach up to 25 miles in open areas, offering users the freedom to communicate without boundaries. This capability is essential for hiking, camping, or any outdoor activities where long-distance communication is crucial.

The ET-557 is equipped with 22 channels, allowing users to choose from a range of frequencies to minimize interference. This flexibility ensures clear communication even in crowded areas or during busy events. Moreover, it features 121 privacy codes which help to filter out unwanted transmissions, providing a more private communication experience.

Another notable technology integrated into the ET-557 is its dual power options. Users can operate the radio with either rechargeable batteries or standard AA batteries, making it highly versatile and user-friendly. This feature is particularly beneficial when venturing into remote areas where charging facilities may be unavailable.

The ET-557 also boasts a rugged design, built to withstand the rigors of outdoor use. It is engineered with a weather-resistant casing that protects it from the elements, ensuring reliable operation even in adverse weather conditions. Additionally, the radio is compact and lightweight, making it easy to carry without adding extra bulk to a loadout.

Ease of use is a hallmark of the ET-557. Its intuitive interface includes clearly labeled buttons and a simple display, allowing users to navigate settings effortlessly. The built-in LCD screen provides essential information at a glance, including battery level, channel selection, and incoming transmissions.

In terms of additional functionalities, the ET-557 includes features such as VOX (voice-activated transmission) for hands-free operation, as well as a built-in flashlight for added utility during nighttime adventures. The inclusion of a belt clip also ensures easy accessibility.

In conclusion, the Radio Shack ET-557 is a reliable, feature-packed two-way radio that caters to the needs of various users, from outdoor enthusiasts to professionals. Its advanced range, versatile power options, durable design, and user-friendly interface make it an excellent choice for anyone seeking dependable communication on the go.
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