Furuno FS-1570, FS-2570 manual DSC Overview, Sending Distress Alert

	2.6	User Channels	2-10
		2.6.1 Registering user channels	2-10
		2.6.2 Deleting user channels	2-12
	2.7	FAX Enable/Disable	2-12
	2.8	Speaker Setting in Off Hook	2-13
3	DSC OVERVIEW		3-1
	3.1 What is DSC?		3-1
	3.2	DSC Call	3-1
		3.2.1 Distress alert call and reply	3-3
		3.2.2 Individual call	3-4
	3.3 Audio Alarms		3-4
	3.4	Interpreting Call Displays	3-5
		3.4.1 Receive calls	3-5
		3.4.2 Send calls	3-7
4	DISTRESS OPERATIONS		4-1
	4.1	Sending Distress Alert	4-1
		4.1.1 Sending distress alert by DISTRESS button, nature of distress not specified....	4-1
		4.1.2 Sending distress alert by DISTRESS button, nature of distress specified	4-3
	4.2	Receiving a Distress Alert	4-6
		4.2.1 Distress alert received on MF band	4-7
		4.2.2 Distress alert received on HF band	4-9
	4.3	Sending Distress Relay on Behalf of a Ship in Distress	4-13
		4.3.1 Sending distress relay to coast station	4-13
		4.3.2 Sending distress relay to all ships	4-16
	4.4	Receiving Distress Relay All Ships	4-19
	4.5	Receiving Distress Relay from Coast Station	4-19
5	CALLING, RECEIVING		5-1
	5.1 All Ships Call		5-1
		5.1.1 Sending an all ships call	5-1
		5.1.2 Receiving an all ships call	5-3
	5.2	Individual Call	5-4
		5.2.1 Sending an individual call	5-4
		5.2.2 Receiving an individual call	5-10
	5.3	Group Call	5-15
		5.3.1 Sending a group call	5-15
		5.3.2 Receiving a group call	5-18
	5.4	Geographical Area Call	5-19
		5.4.1 Sending a geographical area call	5-19
		5.4.2 Receiving a geographical area call	5-22
	5.5	Neutral Craft Call	5-23
		5.5.1 Sending a neutral craft call	5-23
		5.5.2 Receiving a neutral craft call	5-25
	5.6	Medical Transport Call	5-26
		5.6.1 Sending a medical transport call	5-26
		5.6.2 Receiving a medical transport call	5-27

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