Raymarine Dragonfly-4 DV, Installation And Operation Instructions Manual

Page: 96 / 120

Alarms menu
The Alarms available are dependent on the display variant.
Alarm Applicable displays Description Options
Deep Water
Arrival • DV
• DVS
• Pro
When set to On, an alarm is
triggered when the depth reaches
the value specified in the
Deep
Limit setting. This option is only
available when current depth data
is available.
Note: The Deep limit cannot
be set to a value less than the
Shallow Limit .
Deep:
• Off (default)
• On
Deep Limit:
• 2 ft (or equivalent units) to the
maximum of the transducer
range
Shallow
Water Arrival • DV
• DVS
• Pro
When set to On, an alarm is
triggered when the depth reaches
the value specified in the
Shallow
Limit setting. This option is only
available when current depth data
is available.
Note:
The Shallow Limit cannot be set
to a depth greater than the Deep
Limit .
Shallow:
• Off (default)
• On
Shallow Limit:
• 2 ft (or equivalent units) to the
maximum of the transducer
range
Fish • DVS
• Pro
If the Fish alarm and fish depth
limits alarm are set to On, a warning
sound is triggered if any target
meets the sensitivity level and is
within the Shallow Fish Limit and
Deep Fish Limit that you specify.
The following items are available in
the sub-menu:
• Fish — Switches fish alarm On
and Off.
• Fish Sensitivity — If the Fish
alarm is set to On, an alarm is
triggered when the fish return
strength reaches the sensitivity
that you specify.
• Fish Depth Limits — Switches
depth limits On and Off.
• Shallow Fish Limit — Specifies
the lower value for the Fish
Alarm Depth Limit.
• Deep Fish Limit — Specifies the
upper value for the Fish Alarm
Depth Limit.
Fish
• Off (default)
• On
Fish Sensitivity
• 1 to 10
Fish Depth Limits
• On
• Off (default)
Shallow Fish Limit
• 2 ft (or equivalent units) to the
maximum of the transducer
range
Deep Fish Limit
• 2 ft (or equivalent units) to the
maximum of the transducer
range
Water
Temperature • DVS
• Pro
When set to On, an alarm and
pop-up message is triggered when
the water temperature is equal to or
lower than the Lower Temp Limit, or
equal to or greater than the Upper
Temp Limit. Water Temperature
• Off (default)
• On
Lower Temp Limit
• 60 degrees fahrenheit (or
equivalent units)
• –09.9 to +99.7 degrees
fahrenheit (or equivalent units)
Upper Temp Limit
Tools & Settings
103