Mercury 225 EFI, Service Manual

Page: 187 / 719

WIRING DIAGRAMS
90-884294 OCTOBER 2001 Page 2D-37
Speedometer Display Screens
4
3
2
1
5
Speedometer
0
10
20
30
40
50
60
70
80
7
8
9
6
NOTE: NOT ALL SCREENS MAY APPLY TO YOUR ENGINE TYPE.
When the ignition is turned on, the speedometer will show the last screen that was dis-
played before the ignition was turned off.
Press
MODE
to change display screens. You can revert back to the previous screen by press-
ing and holding
MODE
for 2 seconds. This will reverse the display rotation.
NOTE: Readings can be displayed in English (U.S.) or Metric. Refer to Calibrations.
NOTE: Descriptions are necessarily in order on the gauge. Order changes depending on
engine type.
1. Clock - Temp – Clock, air temperature and water temperature. The air and water temper-
ature 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, or water/waste tank level (if
attached).
4. RPM Synchronizer – Dual Engines Only – Monitors the revolutions of both engines.
5. Trim Synchronizer – Dual Engines Only – Displays the trim position of both engines. Sim-
plifies keeping trim levels equal.
6. Traveling Range – The estimated traveling range is based on boat speed, 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. Speed input required (Paddle Wheel, Pitot
Pressure or GPS).
7. Fuel Economy – The display shows average “AVG” fuel consumption as well as
Instantaneous “INST” fuel economy. The numbers displayed indicate miles per gallon
“MPG” or kilometer per liter “KM/L”.
Fuel 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 reset 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 hour, kilometer per hour,
or nautical miles per hour. The (LCD) digital speedometer will continue to increase
even if “StEt” 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. (Transition point setting described in Cal2, page 51.)