Mercury 225 EFI, Service Manual

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WIRING DIAGRAMS
90-884294 OCTOBER 2001 Page 2D-53
Speedometer Display Screen
4
3
2
1
5
Speedometer
7
8
9
10
6
When the ignition is turned on, the speedometer will show the last screen that was dis-
played before the ignition was turned off.
NOTE: Readings can be displayed in English or Metric. Refer to Calibration.
Press
MODE
to change display screens. You can revert back to the previous screen by
pressing and holding
MODE
for 2 seconds. This will reverse the display rotation.
1. Clock - Temp – Clock, air temperature and water temperature. The air and water tem-
perature sensors will have to be connected to obtain display readings.
2. Fuel Level – Displays the amount of fuel remaining.
3. Oil Level – Displays the amount of engine oil remaining.
4. RPM Synchronizer – Dual Engines – Monitors the revolutions of both engines. Allows
throttle adjustments to keep each running uniformly.
5. Trim Synchronizer – Dual Engines – Displays the trim position of both engines. Simplifies
keeping trim levels equal.
6. Traveling Range: The estimated traveling range is based on current fuel consump-
tion and fuel remaining in the tank .The numbers displayed indicates an estimate of
the distance you can travel with the remaining fuel.
7. Fuel Economy – The display shows average “AVG” fuel consumption as well as
instantaneous “INST” fuel economy. The numbers displayed indicate miles per gal-
lon “MPG” or kilometer per liter “KM/L”. Reset – To reset, select the display screen and
press
MODE
and
TROLL
–
buttons.
8. Trip Odometer: Tells how far you’ve gone since you last set the gauge to zero. Trip Reset
– To reset, select the display screen and press
MODE
and
TROLL
–
buttons.
9. Digital Speedometer: Can display boat speed in miles per hours, Kilometers per
hour, or knots. The digital speedometer will continue to increase even if needle is at
maximum. The speedometer will use the paddle wheel for its low speed readings but
will switch to the speedo or GPS (if connected) for high speed readings.
10. Barometer: Shows the barometer pressure reading only at the time the ignition was
turned on.