Bennett Marine AutoTrimPro Installation & User Manual page 51

pounding, the system will
retract the tabs and exit
automatic mode. Under these
kinds of conditions, the user
must operate the trim tabs
manually.
System tries to maintain
a position that is not the
position that was set
• Potential Cause 1: Position
has been accidentally reset by
pressing and holding the FAV1
or FAV2 buttons for more than 3
seconds.
• Solution: Reset the FAV1
or FAV2 position. Manually
adjust the boat to the desired
position. Press & hold the
FAV1 or FAV2 buttons for 3
or more seconds to store the
desired position. See page
37 for more details.
• Potential Cause 2: The trim tab
system is not capable of moving
the boat to the desired position.
• Solution: Verify that the user
can manually adjust the trim
tab system to move the boat
to the desired position at
the same load, engine RPM,
and engine tilt settings. If
the trim tab system cannot
adjust the boat under manual
operation, it will not be able
to adjust it under automatic
operation.
Bennett Marine AutoTrim Pro | Need help? Call (954) 427-1400
Troubleshooting
continued
ATP will not control the
boat attitude
• Potential Cause 1: The actuators
are plumbed or wired backwards.
• Solution: Verify that when in
manual mode that pressing
the upper left manual control
button causes the right
(starboard) tab to go down.
Verify that when in manual
mode that pressing the upper
right manual control button
causes the left (port) tab to
go down. Verify that when in
manual mode that pressing
the upper left manual control
button causes the right (Stbd)
tab to go down.
• Potential Cause 2: The ATP
Control Unit not installed in a
good location.
• Solution: The ATP Control
Unit must be installed on a
rigid, non-moving surface,
away from any magnetic
objects. Move the ATP
Control Unit to a more
suitable location (see page
8), then repeat the set-up and
orientation procedures.
• Potential Cause 3: The ATP
Control Unit orientation is not
correct.
• Solution: The ATP Control
Unit must be oriented to the
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