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Tank level display
The tank level display shows the levels from the op-
tional level sensors in one or two tanks per engine
(see section 1-1-1).
Note:
Each tank must be set up and calibrated (see
section 3-8-1).
3-3 Troll control
Troll control allows adjustment of the engine's idle
speed from the Navman instrument. Troll control
automatically controls the engine idle speed to
maintain a set engine RPM or boat speed.
To use troll control, set Troll window to On
idle or Always and set Troll mode to Speed
or RPM (see section 3-7). To use speed troll control,
set Speed type to Paddle (see section 3-7).
To prohibit troll control, set Troll window to Never
(see section 3-7).
Engaging troll control
1
Set the throttle(s) to idle and the engine(s) in
gear. From a main display, press
display the Troll control window (see right).
2
Press
or
to set the desired RPM or boat
speed (see notes 1 and 2).
3
Press
to engage troll control. The FISH
4380 automatically controls RPM or speed. Or,
press
to leave troll control disengaged.
Changing RPM or speed while troll
control engaged
1
From a main display, press
the troll window.
2
Press
or
to change the desired RPM or
boat speed (see notes 1 and 2).
3
Press
.
Disengaging troll control
Either move the throttle from idle, or:
1
From a main display, press
the troll window.
2
Press
to disengage troll control.
Or, press
to leave troll control engaged.
Note:
SmartCraft gateways Installation and Operation Manual
An alarm can be set to sound if the level in a
tank is low (see section 3-8-1). These alarms
are in addition to any SmartCraft engine fault
low level alarms (see section 3-5).
to
1
The range of engine idle RPM adjustment
to display
available for both RPM and speed mode
depends one engine type. Generally this is
between 600 and 1000 RPM.
2
In speed troll control, the boat might not
reach the desired speed if the maximum RPM
available for troll control is too low or if condi-
tions are bad.
3
Troll control is not available on some Mer-
Crusier™ engines.
to display
NAVMAN
11
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