SMT-W5100 User Guide120 © SAMSUNG Electronics Co., Ltd.Voices echo during a Press the [Volume] button and adjust the volume or move to anothercall. X area.- Your phone may not be registered on the system. Use the phone afterThe indicator appears registration.on screen and calls cannotbe made. X - Move to an area where service can be provided.- Check if the power of the system or AP is on.- If the phone does not work despite the above measures, contact theSamsung Electronics service centre.- Check if the power of the system ter theor AP is on and reregisPhone registrationXfailure. phone.- Move to a the system or AP and reregister theserviceable area ofphone.- If the pro ice centre.blem is not solved, contact the Samsung servCalls are disconnected - Move to a e frequency is unstable.nother area since th- If calls ar frequently, contact the Samsunge still disconnectedfr Xequently. Electronics service centre.Take the battery out and insert it again, and turn the phone on again.The phone operates If the problem continues, contact the Samsung Electronics serviceabnormally or does notoperate at all.X centre.