Panasonic KX-TG5100M User Manual

If you want to re-register the handset to the base unit or a different base unit of the 
same model, you need to register it to that base unit. The handset will be given a 
new extension number of that base unit. Only one handset can be registered at a 
time near the base unit. 
Make sure the base unit and the other handsets are not being used. 
Registration must be completed within 1 minute.

• You can stop registration by pressing [OFF] on the handset and pressing [MUTE] 

on the base unit.

If you have canceled handset registration at a previous base unit (p. 66), start 
from step 5. 

 Press [CONF/FUNCTION].

 Scroll to “Initial setting” by 

pressing [ ] or [ ], then press [ ].

 Scroll to “Registration” by 

pressing [ ] or [ ], then press [ ].

 Press [ ] at “HS registration”.

 Press [MUTE].

• The MUTE indicator flashes.

Handset:
(1) Press the soft key (

 

 

).

(2) Wait until a long beep sounds and the 

display shows the number. 

• Registration is complete.

If you have not canceled the handset registration at the previous base unit 
(p. 66), the handset number still remains on that base unit memory. To erase the 
handset number from the previous base unit, see the base unit Operating 
Instructions. For KX-TG5100M or KX-TG5110M base unit: (1) Press 
[FUNCTION/EDIT], (2) Press [MUTE], (3) Enter “335#”, and (4) Enter that 
handset number (1 to 8).

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Initial setting