2. Use [ ][ ] to select "Settings" and press[Enter].• The system settings screen is displayed.3. Press [ ] three times.• The fourth page is displayed.4. Use [ ][ ] to select "Self Diag." and press[Enter].• The self diagnosis screen is displayed with thedialogue box.Note• You can hide or display the dialogue box bypressing [B].• Set the microphone at least 1 m away fromthe speakers.5. Press [R].• The self diagnosis starts.Note• Check the image that is displayed from themain video camera.• To avoid feedback, slowly raise the volumeusing the remote control’s [+] button.• When someone speaks into themicrophone, confirm whether the soundplays back through the speakers.• During self diagnosis, all BoundaryMicrophones will be set to "Centerstereo".• During self diagnosis, the tone will be set to"Standard".6. Press [R].• The self diagnosis ends.Note• If you do not press [R], the self diagnosiswill automatically end after about10 minutes.7. Press [Home].• The Home screen is displayed.Performing RemoteMaintenanceThe following operation is for performing remotemaintenance by your dealer. After performing theoperation, you cannot use the unit until remotemaintenance is finished. However, turning the power offand then back on cancels remote maintenance, and youcan use the unit. For details, contact your dealer.1. Press [Menu].• The Menu screen is displayed.2. Use [ ][ ] to select "Settings" and press[Enter].• The system settings screen is displayed.3. Press [ ] four times.• The fifth page is displayed.4. Use [ ][ ] to select "Remote access" and press[Enter].• The dialogue box confirming whether you wantto start remote maintenance is displayed.5. Use [ ][ ] to select "Yes" and press [Enter].• The remote maintenance screen is displayed.User Manual 99Contacts and Settings