Plug the telephone

Set the

cord into wall

ringer volume

socket

 

Plug the attached 3

pin plug into the

mains power

socket

OFF LO HI

The ringer volume switch is located on the side of the handset.

There are three settings:

HI

A loud ring; your Duet 450 is preset to this position.

LOW

A quiet ring.

OFF

no ring

Your Duet 450 is now ready for use

7

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Image 7
BT manual Your Duet 450 is now ready for use