Troll Control - Mercury 150 EFI Service Manual

Troll Control

BASIC OPERATION
With Troll control you can maintain a trolling speed of 450 to1000 rpm without using the
throttle.
You can set the trolling control by using either the tachometer or speedometer. Tachome-
ter will set the speed in RPM and speedometer will set the speed in MPH.
You can shut off troll control anytime by pushing the
screen or moving the throttle.
If you have troll control set at a desired speed and then you shut off the troll control, the
system remembers the set speed and will return to that speed when re-engaged.
The display screen will revert back to the previous screen after 10 seconds of no activity.
Push the
When the troll control is engaged and you are out of the troll control screen, a flashing
signal "TR" (a) will appear in the upper left corner of the display to tell you troll control is
still running.
TO SET TROLL CONTROL
1. With the engine running, shift outboard into gear. Set engine speed at idle.
2. Push in the
3. Press
4. Use the
(–) to decrease speed.
5. If you set troll control to a higher speed than the troll rpm can bring the boat to, the
TARGET SPEED TOO FAST message will appear. Reduce troll speed.
6. If you set troll control to a slower speed than the troll rpm can bring the boat to, the
TARGET SPEED TOO SLOW message will appear. Increase troll speed.
90-883728 JULY 2001
Tachometer
TROLL
TROLL
–
+
Actual Speed
Set Speed
a
TR
TROLL TROLL
or button to reactivate the display screen.
+ –
TROLL TROLL
or
+ –
MODE
to engage (turn on) the troll control.
TROLL TROLL
buttons to set the desired speed. Use (+) to increase speed and
+ –
Speedometer
TROLL
–
Actual Speed
MODE
button to bring up the troll control display screen.
WIRING DIAGRAMS
TROLL
+
Set Speed
button when in the troll display
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