Cal2 Calibration - Mercury 225 EFI Service Manual

WIRING DIAGRAMS

CAL2 Calibration

CAL2 HEADER SCREEN
1. Turn ignition key to the on position.
2. Press and hold
6 seconds will display Cal2 . Release the buttons to enter the Cal2 calibration screen.
3. Press the
4. Press and hold
PITOT WATER PRESSURE SENSOR INPUT SETTING (SPD1 OR SPD2)
Select the PSI input of the Pitot water pressure sensor on the engine. Press the
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
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
Press the
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.
Press the
Page 2D-32
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
and
button to advance through the Cal2 calibration functions.
and
button to save and move to the next function.
button to select change.
button to save and move to the next function.
button to save and move to the next function.
, System Monitor will first display Cal1 ,and then after
for 3 seconds to get out of the Cal2 calibration screen.
Miles
button
90-884294 OCTOBER 2001