User manual

5
Deregister devices
If you want to replace a device, or reassign the designated 
device number of a registered device, you must deregister 
all devices that are registered to the telephone base. Then 
register each device individually.
To deregister all devices from your SN1157/ 
SN1196/SN1197/SN6146/SN6147/SN6196/SN6197 
telephone base:
Press and hold FIND HS at the side of the telephone 
base for about 10 seconds until the telephone base 
shows Registering... Please wait followed by 
Deregister all devices?, then release FIND HS.
Immediately press YES or FIND HS. 
All handsets show To register HS, see manual. The 
deregistration process takes about 10 seconds to complete.
To deregister all devices from your SN6127/SN6187 
telephone base:
Press and hold  /FIND HANDSET at the side of the 
telephone base for about 10 seconds until the telephone 
base IN USE light turns solid red and then ashes red, 
then release  /FIND HANDSET.
Immediately press  /FIND HANDSET. 
All handsets show To register HS, see manual. The 
deregistration process takes about 10 seconds to complete.
You cannot deregister all devices if any system device is 
in use.
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