46
Appendix
You may need to de-register your handsets if:
You  have  the  maximum  number  of  registered  handsets  (four)  and  need  to 
replace a handset.
 -OR-
You wish to change the designated handset number of your registered handsets.
You  must  first  de-register  ALL  the  handsets,  and  then  re-register  ALL  the 
handsets you wish to use.
Please  read  carefully  through  all  the  instructions  on  this  page  before 
beginning the de-registration process.
To de-register all handsets
1. Press and hold   HANDSET LOCATOR on the telephone base for about 10 
seconds (until the  IN USE light turns on and starts to flash), then release 
the   HANDSET LOCATOR button.
2.  Immediately  press  and  release    HANDSET  LOCATOR  again.  You  must 
press   HANDSET LOCATOR while the IN USE light is still  flashing.  (The 
light  flashes  about  seven  seconds.  If  the  light  stops  flashing,  pick  up the 
handset  and  place  back  into  the  telephone  base,  then  start  again  step 
number one.)
3. The handset(s) will show CONNECTING... and it will take about 10 seconds 
to  complete  de-registration.  ALL  handsets  will  show  NOT  REGISTERED  if 
de-registration was successful.
4. To  re-register  the  handset(s)  to  the  telephone  base,  follow  the  registration 
instructions on page 45.
NOTES:
1.  If the de-registration process was not successful, you may need to reset the system and try again. 
To reset: pick up the handset and press the  PHONE/FLASH button, then press the  OFF/CLEAR 
button and place the handset back into the telephone base. You may also reset by unplugging the 
power from the telephone base and plug it back in.
2.  You cannot de-register the handset(s) if any phone connected to your phone line is in use.
Replacing a handset