TroubleshootingThe phone does not boot. - Check if your phone is correctly connected.- Check if the adapter is correctly installed. Refer to page 9.- Unplug the adapter, and then replug the adapter after for more 10seconds.The phone does not workafter booting. - Check if your phone s IP address is duplicated with other unit.The Network information inquires to administrator.- Check if your phone is correctly installed. Refer to page 9.No sound dial ready tone. - Check if the phone is correctly installed. Refer to page 9.- Check if the phone s network s setting is correctly setted.No display on the screen.- Check if the phone is correctly installed. Refer to page 9.No sound ring tone. - Press the Volume + to increase the ringer volume.Refer to page 27.I hear many noises during acall. - Lift the handset to change to handset mode during a call.I hear many noises whileusing speakerphone. - Your IP Phone is too near from another phone.- Relocate the your IP phone at 1 m cover from another phone.Symptoms RemediesLet’s think about the problems that can occur when using the IP Phone.If there is any problem of IP Phone, check the below items first. If the problem is not solved with followingmethods, please contact the service center.RegistrationIn idle mode, press the Transferbutton press the desiredFunction Key.Enter the Index number press the Enter[OK] button.Or, enter the “001” select the desired functionby using or buttons press the sameFunction Key.Previous NextPrees the Function KeyServiceTransferEnter the related Phone Number orselect the Value press the sameFunction Key.(For example : If you select the Auto sendfunction, enter the phone number for autosending press the same Function Key)- Up to 10 buttons can be programmed by repeating theupper 1 ~ 3 steps.Code 003Auto SendService3301ServiceIn idle mode or lit and hold the handset, press theassigned Function Key.(For example : If you press the Function1 key, send to“3301” automatically)3301ServiceFunction Keys usageAppendix