Miscellaneous tools61Troubleshooting CheckIn case of a special problem, we recommend you to contact your system operator.Fault detected Possible causesNo display Check that the phone is connected to the line (dial tone in theearpiece).Check the cord to connect to the line.Check that the other phones in the installation are working.Check the screen contrast setting.No dial tone Check that the phone is connected to the line (display).Check the cord to connect the handset.Check that the other phones in the installation are working.Check the handset, loudspeaker or headset volume level.No sound Check the handset, loudspeaker or headset volume level.No outsideaccessCheck that you have the right to make outside calls.Check that your phone is not locked or that your have entered theright personal code.Messagesdisplayed in aforeign languageCheck the selected display language.No reception ofvoice messagesCheck your connection to a voicemail system.Check the recording of your voice signature or greeting message.Check that call forwarding to your voice mailbox is activated.
