Chapter 3: Installation 7• If you require extension cables, please refer to the display head installationchapter for a list of options.3.3 Check before going to seaEMC conformance• Always check the installation before going to sea to make sure that it is notaffected by radio transmissions, engine starting etc.• In some installations, it may not be possible to prevent the equipment frombeing affected by external influences. In general this will not damage theequipment but can lead to it resetting, or momentarily may result in faultyoperation.D2423-2Active CompassCourse ComputerAutopilot KeypadMasterviewSeaTalk3-Way SeaTalkConnector BlockAutopilot connections81073_6.book Page 7 Thursday, March 2, 2006 2:39 PM