LED PatternsLEDs indicate the operational status of the unit, as follows:LED pattern StatusLight blue on • Starting upSlow blue flashing • Idle stateBlue on • In a video conference call (including when dialling, receiving a videoconference call, and being disconnected)Orange on • Self diagnosis is being performed.Orange flashing • Mismatch of field frequency*1 between the unit and display. (After 30 secondsthe flashing will stop and the unit will restart in safe mode.)Red on • An error has occurred.• Maintenance is being performed.Red flashing • A serious error has occurred.Off • Power is off.• In screen standby mode*1 Devices such as the display or video camera operate with a particular field frequency, depending on their video format. For detailson the field frequency, contact your dealer.Screen StandbyWhen there is no video conference call transmission, and the remote control is not operated for more than 10minutes (default), or when the remote control’s [Video Out On/Off] button is pressed, the unit enters screenstandby mode. Video out to the display is suspended and the status LED turns off.Screen standby mode ends when the remote control is operated, or when a video conference call is received.Notice• If screen standby mode ends and no image is visible, check to see if the display or video camera’spower saving settings are enabled. Check each device’s manual for more information about its powersaving settings.Note• You can change the length of time until the unit enters screen standby mode (Page 91).• The unit will not enter screen standby mode while displaying a computer’s screen or a sub videocamera’s image, even if the remote control is not operated for a period of time.• When the remote control is operated and screen standby mode ends, the Home screen will bedisplayed.• If a button is pressed on the remote control to end screen standby mode, that button’s operation is notperformed in that case.• If screen standby mode begins while editing information in the contact list or other screen, any unsavedchanges will be lost.• It takes about 7 seconds to return from screen standby mode. (The length of time may vary dependingon the type of display you are using.)User Manual 23Preparation