VTech IS741IS741 User Manual page 3


Install doorbell battery
• The doorbell can be supported by either AA batteries or AC power. However, you
need to plug in AC power during doorbell registration or deregistration.

Doorbell power adapter installation
1.
Loosen the screws and the metallic plates, then slide the
metal part of the wires underneath the metallic plates as
shown. Twist the screws to secure.
Metallic
plate
Wire with
black end
Screws
3
Metallic
plate
Wire with
red end