Deregister Handsets - VTech DS8121-2A User Manual

10.7

Deregister Handsets

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 again.
To make deregistration easier, read all of the instructions on this page before you
begin.
To deregister all handsets:
1. Make sure that all handsets are out of the telephone base and chargers before
you begin deregistration.
2. Press and hold
light flashes, then release
3. Quickly press
flashes for about 7 seconds. If the light stops flashing, start again from Step 1
above.
4. All system handsets show Put handset on BASE to register and you hear a
confirmation tone when the deregistration completes. The deregistration process
takes about 10 seconds to complete.
5. After deregistering, register each handset again individually.
noteS
1. If the deregistration process 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.
2. You cannot deregister the handsets if any other system handset is in use.
3. Even if the battery is depleted, you can still deregister the handsets by following
the steps above.
on the telephone base for about 10 seconds until the IN USE
.
again while the IN USE light is still flashing. The IN USE light
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