GE 28011EE1 User Guide - Page 13

4. Select NO, if you do not want to deregister. NO YES CONFIRM? 5. If you select YES, press the SELECT button to confirm. MOVE NEAR TO BASE displays for 2 seconds, then NO YES CONFIRM? shows on the display. DEREGISTRATION 6. Use the 6 or 5 button to scroll to NO or YES. The default is YES. 7. If you select YES, press the SELECT button to confirm. DE-REGISTER . . . shows on the display followed by a confirmation tone. Then, HANDSET X DEREGISTERED shows on the display to confirm that the handset is deregistered. NOTE: When you complete the deregistration process, HANDSET NEEDS REGISTRATION shows on the display. To use the handset, you must register the handset. Global De-Registration If one or more handsets become lost, you should de-register 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 re-registered. NOTE: Before starting global deregistration procedure, let all handsets set idle for 20 seconds. 1. Press and hold the PAGE button on the base until the CHARGE/IN USE indicator on the base flashes. 2. Press and hold the PAGE button on the base again until the CHARGE/IN USE indicator on the base flashes rapidly. 3. Press and release the PAGE button on the base once. All handsets are deregistered and HANDSET NEEDS REGISTRATION shows on their displays. Default Setting This option allows you to return the handset to factory preset settings. From the PHONE SETTING menu; 1. Use the 6 or 5 button to scroll to DEFAULT SETTING. 13