Mercury 90-895201 204 Automobile Parts User Manual


 
22
TACHOMETER CALIBRATION
CAL 2 Tachometer Calibration
CAL 2 This calibration lets you configure the system sensor inputs.
NOTE:Screens may vary depending upon the version of the gauge.
1. Press in the
MODE
and
TROLL
+
buttons and hold for approximately
10 seconds for calibration2 (Cal2) screen.
2. Press
MODE
to advance through the calibration selections.
There are three methods for calibrating fuel tank level
monitoring feature:
First: Do nothing. Linear readout based on raw sensor values. This
mode does not factor in irregular tank shapes.
Second: By following the tank calibration procedure described on
next page, but without actually adding fuel. System Tach will supply
an estimated range value based on linear interpolation of the sensor
range values. This mode does not factor in irregular tank shapes.
Third: By following the tank calibration procedure described on next
page completely, which means adding fuel at each calibration point.
System Tach will display an estimated range value that factors in the
tank shape.