Replacing A Handset - AT&T E5917 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 re-regis-
ter all handsets again.
To de-register all handsets
• Press and hold
HANDSET LOCATOR
until the light starts to turn on and flash (about 10 seconds), then
IN USE
release the
HANDSET LOCATOR
• Press and release
HANDSET LOCATOR
turn off and in 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
the handset 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 44.
on the main telephone base
/INTERCOM
button.
/INTERCOM
/INTERCOM
button, then press the
PHONE FLASH
45 45
again. The light will
IN USE
button and place
OFF CLEAR