Zero Effort Control Features; Warning System - Mercury 300XS OptiMax User Manual

FEATURES AND CONTROLS

Zero Effort Control Features

a - Throttle lever
b - Trim switch
c - Shift lever

Warning System

The warning system incorporates a warning horn inside the boat.
The warning horn may be located inside the remote control or
under the dash connected to the ignition key switch.
a - Inside the remote control
b - Under the dashboard
WARNING HORN SIGNALS
When the key switch is turned to the "ON" position, the horn will
turn on for a moment as a test to tell you the horn is working.
a
b
c
a
45
4090
b
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