AT&T E5600 - Manual (Page 27)

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Appendix
Replacing a handset
I f you are replacing a handset on a system that has the maximum number of registered
handsets (4) or wish to change the assigned handset number of your registered
handsets, you must first de-register the handsets, then re-register all handsets.
To de-register all handsets
• Unplug the power supply from the base unit.
• Remove all handsets from the charge cradles and base.
• Plug in the power supply while pressing and holding the HANDSET LOCATOR
button.
• Continue pressing HANDSET LOCATOR until the IN USE, CHARGING and
MESSAGE WAITING indicators are lit. (this could take up to 10 seconds).
• Release the HANDSET LOCATOR button.
• All handsets will display:
Once the base indicators turn off (up to 30 seconds), the handsets have been
de-registered from the base, and can now be re-registered (see page 26).
ENTER BASE ID
91-000461-010-000-E5603B manual July0105.qxd 2/13/1950 7:21 PM Page 25