2.17
Backup Batteries Connection
Two car batteries can be connected to the system as a backup power supply in the event of a
power failure.
1. Attach the cables (KX-A227) and 2 user-supplied car batteries (12 V DC each) as shown
below. Then insert the connector into the side of the system.
Connector
Fuse (250 V / 3.15 A)
Battery Interface
Red
Black
Two Car batteries (12 V DC each)
!
• Make sure of the polarities of batteries and wire.
!
• Make sure that you do not short the batteries and wires.
2-23
Installation