Document the message and system
Copy the alarm or error exactly and identify the installed model. Version information should come from ordinary user screens or existing records. State whether the inquiry concerns chart coverage, an update, a display fault, or a sensor interface.
Keep operational decisions with the vessel
Do not install unapproved files, alter safety settings, or change the vessel’s navigation arrangements to follow a website guide. Agree the software source, authorization, backup arrangements, and work window with the responsible onboard and shoreside team.
Define the result before work
Ask whether the proposed work includes entitlement checks, supplier coordination, an installation record, functional verification, or training. Do not treat a completed software installation as proof of compliance or readiness for a particular voyage.
IMO describes ECDIS as a complex, safety-relevant software-based system involving manufacturers, chart producers, operators, and maintenance providers. A technical-support inquiry should make these responsibilities explicit.
IMO · Electronic charts and ECDIS ↗Information to prepare
- Model and known software version
- Exact error and affected layer
- Existing supplier or support reference
- Authorized work window and report requirement