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3. ALARM SET MENU
The ALARM menu permits selection of alarm sources and alarm parameters.
ALARM FOR TIDE/TIDE DIFFERENTIAL/SHIP’S MOVEMENT
This alarm is for alerting you to change in speed and direction of tide/tide dif./ship’s movement.
**ALARM SET**
KNOB ITEM
: ON
KNOB SETUP
END : ALARM
1ST LAYER
: SPD
2ND LAYER
: SPD
3RD LAYER
: SPD
SHALLOW T/D
: SPD
DEEP T/D
: SPD
SHIP SPEED
TRIP
: SPD
: DIST
knob
knob
: OFF
DIR
DIR
DIR
DIR
CRS
TIME
DIR
EXEC : EVENT
(Note 1)
: Alarm range not set. (factory default)
: Alarm range (zone) is preset, but alarm function is inactive.
: Alarm function is active.
: Audible alarm is disabled. (Speaker OFF)
: Audible alarm is enabled. (Speaker ON)
(Note 1)
SHALLOW T/D : Tide difference between base layer and the shallower of the other two lay-
ers.
DEEP T/D : Tide difference between base layer and the deeper of the other two layers.
REF.
LAYER
SHALLOW T/D
DEEP T/D
1
2
3
1 2
2 1
3 1
1 3
2 3
3 2