24
ELECTRONICAL CONTROLLER
Fig. 33
10. ELECTRONICAL CONTROLLER
10.1 FRONT PANEL DESCRIPTION
The monitor provided comes programmed especially for
your model of seed drill. The user will only need to observe
the displayed values and no extra programming is required.
The monitor shows 6 different channels or readings, as well
as 3 different arrows showing the states.
C1
shows forward speed in m/sec.
C2
shows two different hectares (for example on partial
and one total hectare).
C3
not in use.
C4
shows the fan’s rpm.
C5
shows the turning speed of the distributor’s axle’s in
rpm.
C6
shows if the hopper’s seed level is too low.
By default the forward movement speed is displayed on
the monitor. When some abnormal readings are shown,
the screen will display “
Alarm
” intermitently, the alarm will
sound and the corresponding malfunction channel will be
activated. The alarm will not stop until the malfunction is fi-
xed.
To display a desired reading, press the central button and
scroll to the required channel. After 10 seconds, the reading
will change back to C1 again.
10.2 FORWARD SPEED – C1
Select a channel by using the central button. The alarm is ac-
tivated when the speed is under 2.6 km/h and can be turned
off using programming mode 2.
Calibrating the speed sensor
Theoretical calibration is achieved by entering a calibration fac-
tor in programming mode 2, as indicated in the following table.
MODEL
4M
4.5M
5M
6M
CALIBRATION
FACTOR
1,818
1,574
1,449
1,258
Selecting speed channel (C1)
1-
Press
to switch to mode 1. While holding the button,
press the central button
to modify the digit.
2-
Hold the central button for some seconds to modify the
flickering digit.
3-
When the buttons are released, the monitor will return to
its normal state.
Содержание SM-1909/L
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