User manual
119FX 250 / FX 500 User Manual
Symptoms Descripons / Remedial Acons
Low Signal
Strength
• Check any obstrucon such as the hull or monkey bridge of the
vessel that may block the ADU’s line of sight.
• Check any interference signal from other electronics devices
that are close to the ADU
• Check to ensure that the antenna cable is properly secured.
• Depending on the antenna’s locaon on the vessel, the vessel’s
route may cause the ADU’s line of sight to be blocked by any
structure of the vessel, depending on the elevaon of the
satellite.
Symptoms Descripons / Remedial Acons
No light appear
on BDU LED.
• Ensure the power switch on the front panel is at “On” posion.
• To reset the circuit breaker on the front panel by depressing the
lever of the circuit breaker inward fully and release.
• Check to ensure that the input DC power will have at least
+24VDC, 10A or +12VDC, 20A.
Antenna / Satellite Signal Level
System fails to power up