Topcom BUTLER 900 User Manual page 15

The following will appear on the display:
4 Enter the number of the base unit (1-4) you would like to subscribe the
4 5 6
g h i j k l m n o
The unit will start searching for the base and when found, it will ask to enter
the PIN code (4 digits):
5 Enter the base PIN code (0000 by default). If the PIN is wrong, the handset
4 5 6
g h i j k l m n o
When the handset is registered, it will show "HS" followed by the handset
number.
9.2 Removing a handset from a Topcom Butler 900 base
You can remove a handset from a base to allow another handset to be registered.
1 Press and hold the right key for 3 seconds.
2 Press and hold the mute key for 3 seconds.
3 Enter the base PIN code (0000 by default). If the PIN is wrong, the handset
4 5 6
g h i j k l m n o
4 Enter the number of the handset (1-4) you would like to remove.
4 5 6
g h i j k l m n o
If the removal is successfully, the handset will go back to standby. If not, it
will ask again to enter the handset number.
You can only remove existing handsets other then the one you are using.
handset to.
will restart the searching for the base.
PIN
will go back to standby.
PIN 1234
Register/de-register a handset
H5?
12