Replacing A Handset - AT&T E5937 User Manual

Appendix

Replacing a handset

If you are replacing a handset on a system that has the maximum number of registered
handsets (four) or wish to change the assigned handset number of your registered
handsets, you must first de-register the handsets, then de-registration all handsets.
To de-register all handsets
• Press and hold
light starts to turn on then flash (about 10 seconds), then release the
button.
LOCATOR
• Press and release
a few seconds, all handsets will be de-registered.
• All handsets will show NOT REGISTERED if de-registration was successful.
NOT REGISTERED
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
back into the cradle.
2. You can only de-register handsets when the handsets and the base are not being used.
3. To re-register the handset to the telephone base, follow the registration instructions on page 43.
HANDSET LOCATOR
HANDSET LOCATOR
button, then press the
PHONE/
FLASH
on the main telephone base until the
again. The
IN USE
OFF/
CLEAR
44
IN USE
HANDSET
light will turn off and in
button and place the handset