Navi Sailor 4000 Ecdis Hot
Recommended next steps (short term)
: Quickly switch between North Up (N UP) , Head Up (H UP) , and Course Up (C UP) . navi sailor 4000 ecdis hot
Most Navi-Sailor 4000 systems use a dedicated functional keyboard (ES3 or ES6) with specific buttons for critical actions: BME Marine Services : Acknowledges all active alarms and warnings. MOB (Man Over Board) Recommended next steps (short term) : Quickly switch
In 2018, a chemical tanker approaching the Houston Ship Channel experienced a Navi Sailor 4000 processor overheat due to a failing cooling fan. The ECDIS froze while the vessel was within 0.5 NM of a submerged jetty. The officer reverted to paper charts (as required by SOLAS) but lost the integrated AIS/radar overlay. The subsequent investigation noted that the system’s high-temperature warning was disabled by previous crew to stop nuisance alarms—a dangerous workaround that turned a “hot” thermal issue into a navigational blackout. The ECDIS froze while the vessel was within 0
The system uses a "free cursor" approach where right-clicking on the chart area unlocks specific navigational tools: Wärtsilä Navi-Sailor ECDIS