VTech CS6409 - Manual (Page 8)

5
Replace a handset
If you want to replace a handset or reassign the designated
handset number of a registered handset, you must deregister all
the handsets and then individually register each handset.
To make deregistration easier, read all of the instructions below
before you begin.
To deregister all handsets:
Press and hold /FIND HANDSET on the telephone base for
about 10 seconds until the IN USE light on the telephone base
turns on and starts to flash.
Press and release
/FIND HANDSET again. You must press
/FIND HANDSET while the IN USE light is still flashing. The
IN USE light flashes for approximately five seconds. If the light
stops flashing, start again at Step 1.
The deregistration process takes about 10 seconds to
complete. All handsets show 1.PRESS FIND HS ON BASE 4
SEC and 2.THEN PRESS # ON HANDSET alternately when
the deregistration process completes.
If deregistration fails, you may need to reset the telephone and
try again.
To reset:
Pick up the registered handset and then press /
FLASH
.
Press OFF/
CANCEL
and place the handset back in the
telephone base.
-OR-
Unplug the power from the telephone base, then plug it back in.
1.
2.
3.
1.
2.
•
You cannot deregister handsets if any other system handset is
in use.
You cannot deregister handsets if any other system handset is
in use.
Getting started