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.
