VTech DS6322-4 - Manual (Page 80)

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Appendix
Replace a handset
If you want to replace a handset or re-assign 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 flashes, then release FIND hANDSeT.
Press /FIND hANDSeT again. You must press /FIND hANDSeT
while the IN uSe light is still flashing. The IN uSe light flashes for about
seven seconds.
All system handsets show
out of range oR No power at base for a few
seconds and then Press and hold FIND hANDSeT on base for 4 sec,
then press # on handset when the deregistration is completed. The
deregistration process takes about 10 seconds to complete.
If deregistration fails, you may need to reset the telephone and try again.
To reset:
Press and hold oFF/CleAR or place the handset back in the
telephone base.
-oR-
Unplug the power from the telephone base, then plug it back in.
After deregistering, register each handset individually. See Add and register
a handset on page 75.
1.
2.
3.
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•
You cannot deregister handsets if any system handset is in use.