3.Press the Select (SKL) button to enter the menu.
4.Use the 
or 
button to scroll to No or Yes. The default is NO.
5.Press the Select (SKL) button to save your selection.
6.If you select Yes. The screen displays PRESS AND HOLD BASE PAGE KEY. (Your handset should be held near the base during registration process.) If the registration is successful, the screen displays REGISTRATION SUCCESSFUL. You may now rename your handset.
Deregistration
From the PHONE SETTING menu;
1.Use the 
or 
button to scroll to Deregistration.
2.Press the Select (SKL) button to enter the menu.
3.Use the 
or 
button to scroll to No or Yes. The default is No.
4.Press the Select (SKL) button to save your selection.
5.If you select Yes. The handset will automatically be deregistered. The screen displays Successful Deregistration, followed by HANDSET NEEDS REGISTRATION.
6.You must
Global De-Registration
If one or more handsets become lost, you should deregister all handsets to ensure proper system operation. Follow the steps below to deregister all handsets at the same time.
WARNING: It is not recommended that a handset be deregistered unless absolutely necessary because once a handset is deregistered, that handset’s telephone features cannot be used until the handset is
NOTE: Before starting global deregistration procedure, let all handsets set idle for 20 seconds.
1.Disconnect the power from the base by unplugging the DC connector on back of base.
2.Press and hold the Page button on the base and reconnect the power.
3.Hold the Page button until the in use indicator flashes rapidly.
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