BIG Button + ~ 4th Edition ~ 15th April ’02 ~ 4380

Battery low indicator

The batteries power the Message Waiting Indicator lamp. The normal flash rate when messages are waiting is every

2 seconds. When the batteries are running low and a message is waiting, the flash rate slows to once every 6 seconds.

2Plug your BIG Button + into the telephone socket

If you do not have a modern style socket, call BT on

Freefone 0800 800 150 and ask for a BT engineer to come and fit the correct socket.

This may be a chargeable service.

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BT manual Plug your BIG Button + into the telephone socket, Battery low indicator