40
Appendix
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 on this page 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), then release
FIND HANDSET
.
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 seven seconds.
All system handsets show
CONNECTING...
The deregistration process
takes about 10 seconds to complete. All handsets show
NOT REGISTERED
when the deregistration 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/CLEAR
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.
1.
You cannot deregister a handset if any system handset is in use.