Cal 2 Tachometer Calibration - Mercury 90-895201 204 Operation Manual

Smartcraft gauge systems
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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.
22

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