BT 15 manual Electrical storm

Insert back-up

battery

BT recommends that you insert an alkaline PP3 9V battery (not supplied) to provide up to 6 hours back-up. This will ensure messages are saved in the event of power failure.

Place the back-up

battery in the compartment under your Response 15’s cover.

PP3 9V

The back-up battery compartment must be fully closed for the battery to operate.

battery

low

Your Response 15’s battery low LED indicates back-up battery strength. The LED will light up when the battery power is low. It also remains lit when no back-up battery is inserted or if the battery compartment is not fully closed.

Electrical storm

warning

Note 1

During electrical storms, you are advised to disconnect your apparatus because damage may occur.

Note 2

If a fault occurs during the 12-month warranty period and it is due to accidental or wilful damage (including lightning and electrical damage), BT will not replace or repair the equipment free of charge.

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