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10. Press the prog/mute button to confirm. You will hear a confirmation tone. Then HANDSET X
DEREGISTERED shows in the display to confirm the handset is deregistered.
NOTE: When you complete the de-registration process, HANDSET NEEDS REGISTRATION shows
in the display. To use the handset, you must register the handset.

Global De-Registration

If one or more handsets becomes lost, you should de-register all handsets to ensure proper system
operation. Follow the steps below to de-register all remaining handsets at the same time.
WARNING: It is not recommended that a handset be de-registered unless absolutely necessary
because once a handset is de-registered, that handset’s telephone features cannot be used until
the handset is re-registered.
1. Press and hold the page button on the base until the home indicator on the base flashes.
2. Press and hold the page button on the base again until the home indicator on the base flashes
rapidly.
3. Press and release the page button on the base once. All handsets and the docking station are de-
registered. HANDSET NEEDS REGISTRATION shows in the handset display, and DOCKING NEEDS
REGISTRATION shows in the docking station display.
Default Setting
As you become familiar with this system, you may prefer to use the system’s original settings. Follow
the steps below to return to the factory default settings.
1. Make sure the cordless handset is OFF (not in talk mode).
2. Press the prog/mute button to go to the main menu.
3. Press CID/vol orbuttons to scroll to HANDSET SETUP.
4. Press prog/mute button to confirm.
5. Press the CID/vol or buttons to scroll to the DEFAULT SETTING menu.
6. Press the prog/mute button to enter the menu. DEFAULT SETTING 1YES 2NO shows in the display.
7. Use the touch-tone pad on the handset to select 1 or 2, or use the CID/vol or buttons to
scroll to your selection. 2NO is the default setting.
NOTE: If you choose “YES” all the settings in the programmable menu are returned to factory
default setting.
8. Press the prog/mute button to save your selection. You will hear a confirmation tone.
Programming the Handset