Installation and use
37
SEEDER MAT MCK 2500 SX
= RPM distributor alarm
= RPM turbine alarm
!
NOTE:
The self-acquisition procedure must only be carried out the first time the
seeder is used. Afterwards, the computer keeps the rotation and alarm
thresholds memorized, even if the battery is disconnected.
5.9 Checking speed sensor operation
Check the speed inductive sensor as follows:
1. Turn on the computer (
ON
OFF
key);
2. repeatedly press the
M.
key until the indication, “Km/h”, appears on the
right side of the display.
3. Using a screwdriver, or another metallic mass, pass it repeatedly in front of the
red part of the sensor. If on the computer display the simulated speed indication
appears (which will probably not be constant), this means that the sensor is
properly working and correctly connected.
5.10 Checking turbine RPM sensor operation
Check the RPM speed as follows:
1. Turn on the computer (< ON/OFF> key);
2. repeatedly press the
M.
key until the indication, RPM, appears on the
right side of the display.
3. Using a screwdriver, or another metallic mass, pass it repeatedly in front of the
red part of the sensor. If on the computer display the simulated RPM indication