NoteR The AC adaptor must remain connected at all times. (It is normal for the adaptor to feel warm duringuse.)R The repeater can support a maximum of 4 calls at a time.R When the STATUS indicator flashes green rapidly, a handset registered to the repeater cannot make/receive a call through the repeater. Neither can a handset during a conversation within the base unitrange switch to the repeater range.R Do not use more than 2 repeaters at a time.R Cascade connections are not available when connecting with KX-TGP500 or KX-TGP550 base units.R The following limitations apply when the KX-A406 (repeater) is connected to a KX-TGP600 base unit.– Narrowband mode:Up to 3 KX-A406 units can be connected in a cascade configuration, and up to 4 calls can be madesimultaneously.– Wideband mode:Up to 2 KX-A406 units can be connected in a cascade configuration, and up to 2 calls can be madesimultaneously.TroubleshootingProblem Cause/solutionThe repeater does not work. R When the indicators do not turn on, the AC adaptor is notconnected properly. Check the connections.R When the indicators do not turn green, move the repeatercloser to the base unit.R Registration may have been canceled.Deregister the repeater, then re-register.Deregister1 Unplug the AC adaptor, then press and hold thePROGRAM button.2 While pressing and holding the PROGRAM button,re-connect the AC adaptor.3 Keep pressing and holding the PROGRAM button forabout 10 seconds until the STATUS indicator stopsflashing and RSSI/ID indicator turns red. Then releasethe PROGRAM button.R The STATUS indicator and the RSSI/ID indicator turnamber for about 2 seconds and the STATUS indicatorflashes red again.R If the STATUS indicator flashes green after releasing thePROGRAM button, deregistration failed. Deregister therepeater again.Re-registerUnplug the AC adaptor, then perform from step 2 of“Installation/Registering the Repeater”.While talking using the handset, soundcuts in and out.R The handset is out of range. Move the handset closer tothe repeater.242. Linking to SIP Cordless Phones