User's Manual
56
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 handsets that are registered to the 
telephone base. Then register each handset individually.
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 ash.
Immediately press  FIND HANDSET again. You must press  FIND HANDSET 
while the IN USE light is still ashing. The IN USE light ashes for approximately 
ve seconds.
All handsets display To register HS and See manual alternately when the 
deregistration process completes. The deregistration process takes about 
10 seconds to complete.
To register the handset(s) to the telephone base again, follow the registration 
instructions on the previous page.
You cannot deregister all handsets if any other system handset is in use.
If deregistration fails, you may need to reset the system and try again. To reset, unplug 
the power from the telephone base and plug it back in.
Even if the battery is depleted, you can still deregister all handsets by following the steps 
above. After the handset is charged for at least 10 minutes, the handset alternately 
shows To register HS and See manual.
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