Synergy 3500 user guide ~ 3rd Edition ~ 21st October ’02 ~ 4461

Battery performance

Under no circumstances should non-rechargeable batteries be used. Only use the approved batteries, type: rechargeable Nickel Metal Hydride (Ni-MH); size AAA; capacity 550mAh 1.2v. Using unapproved batteries will invalidate your guarantee and may damage the telephone.

To keep your batteries in the best condition, leave the handset off the base station for a few hours at a time. (after the intial 16 hour charge).

Please note, however, that new Nickel Metal Hydride (Ni-MH) batteries do not reach their full capacity until they have been in normal use for several days.

Fully discharging the batteries at least once a week will help them last as long as possible. However, the charge capacity of rechargeable batteries will reduce with time as they wear out, so reducing the talk/standby time

of the handset. Eventually they will need to be replaced. New batteries can be obtained from the BT Synergy Helpline 08706 058 047.

Note: Under ideal conditions, the handset batteries should give about 14 hours talktime or 350 hours standby on a single charge. Optimum times for talk and standby are only achieved when the handset batteries are fully charged.

4Connect the telephone line cord to the Synergy 3500 base station

5 Connect the telephone line cord

SETTING

UP

 

Note

It is recommended that you do not connect the telephone line cord to the phone socket until your handset is fully charged. This will prevent the risk of the batteries discharging during a conversation, which could cause you to lose a call.

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BT Synergy 3500 manual Battery performance
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Synergy 3500 specifications

The BT Synergy 3500 is an advanced cordless telephone system designed to enhance communication with its array of features, modern design, and user-friendly interface. Ideal for home or small office use, this device brings together functionality and style to cater to the diverse needs of users.

One of the standout features of the Synergy 3500 is its excellent sound quality, providing clear and crisp audio during conversations. Users can enjoy enhanced voice clarity thanks to the DECT technology, which ensures secure and interference-free communication. With the ability to support multiple handsets, the Synergy 3500 can cater to larger homes or office environments, offering the convenience of having phones in different rooms.

Battery life is another highlight, with long-lasting power that allows for extended use without the constant need for recharging. The handset features a modern and ergonomic design, making it comfortable to hold during long conversations. Its lightweight construction ensures that users can easily carry the device wherever needed.

The Synergy 3500 also comes equipped with an easy-to-read display, providing quick access to important information such as caller ID, call logs, and battery status. The phone can store up to 200 contacts in its directory, allowing for quick dialing and easy access to frequently called numbers. Additionally, it offers hands-free speakerphone functionality, enabling users to multitask while on calls.

Another key feature is the integrated answering machine that can store up to 30 minutes of messages. This ensures that users never miss important calls even when they are not available to answer. The user-friendly menu system simplifies navigation and allows for easy setup of personal settings, including ringtones and call preferences.

In terms of security, the BT Synergy 3500 employs robust encryption technology, which protects users against eavesdropping and ensures the privacy of conversations. Moreover, the phone supports various calling features such as mute, redial, and call waiting, enhancing the overall user experience.

Overall, the BT Synergy 3500 encapsulates modern telecommunication technology with its combination of clarity, convenience, and security, making it a reliable choice for users looking to streamline their phone communications in today's fast-paced world.
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