Programming30Note:L Calls are disconnected when thehandset moves from one radio cell toanother.Registering a handset to abase unitThe supplied handset and base unit arepre-registered. If for some reason thehandset is not registered to the base unit(for example, _ is displayed even whenthe handset is near the base unit), re-register the handset.1 Handset:1 i {#}{1}{3}{0}2 {V}/{^}: Select a base unit number.i ML This number is used by thehandset as a reference only.3 Base unit:Proceed with the operation for yourmodel.■ KX-TG7511Press and hold {x} for about 5seconds. (No registration tone)■ KX-TG7521Press and hold {x} for about 5seconds, until the registrationtone sounds.L If all registered handsets startringing, press the same button tostop. Then repeat this step.L The next step must be completedwithin 90 seconds.4 Handset:Wait until “Base PIN” is displayed.i Enter the base unit PIN (default:“0000”). i ML If you forget your PIN, contact anauthorised service centre.L When the handset has beenregistered successfully, w isdisplayed.Selecting a base unitWhen “Auto” is selected, the handsetautomatically uses any available baseunit it is registered to. When a specificbase unit is selected, the handset makesand receives calls using that base unitonly. If the handset is out of range of thatbase unit, no calls can be made.1 1i {#}{1}{3}{7}2 {V}/{^}: Select the desired baseunit number, or “Auto”. i ML The handset starts searching forthe base unit.Deregistering a handsetA handset can cancel its ownregistration that is stored to the baseunit. This allows the handset to end itswireless connection with the system.1 1 i {#}{1}{3}{1}2 {V}/{^}: Select the handset youwant to cancel. i M3 {V}/{^}: “Yes” i ML A confirmation tone sounds.L The handset does not beep whencancelling its own registration.4 {ic}Cancelling a base unitA handset can cancel a base unit that itis registered to. This allows the base unitto end its wireless connection with thesystem.1 1 i {#}{1}{3}{9}2 {V}/{^}: Select the base unit youwant to cancel. i M3 {V}/{^}: “Yes” i M i {ic}Note:L To register a handset to another baseunit or to the same base unit again,see page 30.TG7511_7521BX(e).book Page 30 Tuesday, June 15, 2010 2:10 PM