
mains for at least 24 hours after a power failure in order to fully charge the back-‐up battery
again.
The back-‐up is a 7.2V Ni-‐MH 600mAH battery which can be accessed and removed by opening
up the panel using the screws placed in each of the four corners, under the removable plugs.
When removing the battery ensure that the panel is disconnected from the mains power
supply.
The mains power adapter input is 9V DC via an adapter supplied with the Starter Kit.