237DSC OPERATIONDistress callNA Distress call should be transmitted if, in the opinion of theMaster, the ship or a person is in distress and requires im-mediate assistance.NEVERMAKE A DISTRESS CALL IF YOUR SHIP OR APERSON IS NOT IN AN EMERGENCY. A DISTRESSCALL SHOULD BE MADE ONLY WHEN IMMEDIATEHELP IS NEEDED.Simple callDConfirm no Distress call is being received.qWhile lifting up the key cover, hold down [DISTRESS] for 3wseconds to transmit the Distress call.