Yamaha FX High Output WaveRunner 2007 Owner's/Operator's Manual page 41

There are 5 positions: 2 bow-down positions
(a) and (b), neutral "N", and 2 bow-up posi-
tions (c) and (d).
To change the trim angle:
(1) Reduce engine speed to 4000 r/min or
less.
(2) Squeeze the QSTS selector lock lever,
and then turn the QSTS selector to the
desired position.
(3) Release the lock lever to lock the QSTS
selector.
ECJ00010
CAUTION:
Do not turn the QSTS selector while oper-
ating the watercraft at full throttle, other-
wise damage could occur to the QSTS.
The neutral "N" position will provide good per-
formance for most operating conditions.
Features and functions
To enhance particular types of performance,
select bow down or bow up.
EJU31330
Bow down
Turn the QSTS selector to (a) or (b) and the
bow will go down while the watercraft is on
plane.
Bow down puts more of the bow in the water.
This gives the watercraft more "hook", which
enhances turning performance. This position
will also help the watercraft get up on plane
more quickly.
At higher speeds, however, the watercraft will
have a greater tendency to "bow steer" and
follow waves and wakes in the water. Fuel
economy and maximum speed are also re-
duced.
EJU31340
Bow up
Turn the QSTS selector to (c) or (d) and the
bow will go up while the watercraft is on plane.
Bow up puts less of the bow in the water.
There is less water resistance, so straight-
36