MiscellaneousProblem Cause and Solution"Safe Mode" is displayed onthe screen.Note• When "Safe Mode" isdisplayed on thescreen, you cannotconnect to thenetwork, make videoconference calls, orperform certainsettings (selfdiagnosis, performinga network test, etc.).• A standard definition (640 ´ 480p, 720 ´ 480p) video camera signal hasbeen detected.→ Disconnect the video camera from the unit, and reset the unit by turningoff its power, then turning it back on. Check to make sure the videocamera’s resolution is set to HD (1920 ´ 1080i), and then connect thevideo camera to the unit again.• A standard definition (640 ´ 480p, 720 ´ 480p) display signal has beendetected.→ Disconnect the display from the unit, and reset the unit by turning off itspower, then turning it back on. Make sure to connect a HD (1920 ´1080i) display to the unit.• The field frequency of the video camera or display you are using isdifferent from the field frequency setting of the unit.→ Use a video camera or display that has the same field frequency as theunit. For details, contact your dealer.Document Version 2013-09 User Manual 167Additional Information