Deregister all devices
If you want to replace a device, or reassign the designated
handset number of a registered handset, you must
deregister all devices that are registered to the telephone
base. Then register each device individually.
To make deregistration easier, read all of the instructions
on this page before you begin.
To deregister all devices from your SN1157/
SN1197/SN6147/SN6197 telephone base:
Press and hold
FIND HS
at the side of the telephone
base for about 0 seconds until the telephone base
shows
Registering... Please wait
followed by
Deregister all devices?
, then release
FIND HS
.
Immediately press
YES
or
FIND HS
. Then all devices
are deregistered. The deregistration process takes about
0 seconds to complete.
To confirm deregistration, switch on the pendant and press
.
When the pendant has been successfully deregistered, you
hear
“Not registered.”
To deregister all devices from your SN6127/
SN6187 telephone base:
Press and hold
/
FIND HANDSET
at the side of the
telephone base for about 0 seconds until the telephone
base
IN USE
light turns solid red and then flashes red,
then release /
FIND HANDSET
.
Immediately press /
FIND HANDSET
. Then all devices
are deregistered. The deregistration process takes about
0 seconds to complete.
To confirm deregistration, switch on the pendant and press
.
When the pendant has been successfully deregistered, you
hear
“Not registered.”
.
.
.
.
You cannot deregister all devices if any system device is
in use.