Mercury 225 EFI, Service Manual

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WIRING DIAGRAMS
Page 2D-32 90-884294 OCTOBER 2001
CAL2 Calibration
CAL2 Display Calibrations:
•
Paddle Wheel Speed Sensor Frequency Setting
•
Pitot Water Pressure Speed Sensor Input Setting
•
Pitot Water Pressure Speed Sensor Multiplier
•
Fuel Tank Calibration
CAL2 HEADER SCREEN
1. Turn ignition key to the on position.
2. Press and hold and , System Monitor will first display Cal1,and then after
6 seconds will display Cal2. Release the buttons to enter the Cal2 calibration screen.
3. Press the button to advance through the
Cal2 calibration functions.
4. Press and hold and for 3 seconds to get out of the
Cal2 calibration screen.
PITOT WATER PRESSURE SENSOR INPUT SETTING (SPD1 OR SPD2)
Select the PSI input of the Pitot water pressure sensor on the engine. Press the button
to select 1 = 100 PSI or 2 = 200 PSI. The standard PSI input on production Mercury product
is 100 PSI. Certain High Performance applications may require a 200 Psi input.
Press the button to save and move to the next function.
PITOT WATER PRESSURE SENSOR MULTIPLIER (1.XX)
This multiplier can be used to adjust the pitot speed to match speed as measured on GPS
or radar gun. Press the
button to select change.
Press the button to save and move to the next function.
Frequency can be changed to match requirements of different sensors. 4.9 (hz/Mile) is the fre-
quency of the paddle wheel speed sensor provided by Mercury Marine.
Miles
Press the button to save and move to the next function.