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3. INITIAL SETTINGS
18
3.3 Operation Check
For NavNet, the DFF3 is powered on/off from ship’s switchboard. For NavNet 3D, it is powered
on/off from the display unit. The LED on the cover of the DFF3 lights or blinks according to equip-
ment state, as described in the table below.
LED state and meaning
LED state Meaning
Lighting continuously • Standby state. (If, for NavNet, NavNet 3D no signal is received
via LAN for more than 10 minutes, the equipment automatically
goes into standby to lessen power consumption.)
• Power on (20 seconds during initialization)
• IP address not set
Blinking every two seconds Normal operation
Blinking every 0.4 seconds Transducer settings at NavNet, NavNet 3D not properly set.
LED