19
ADJUSTMENTS
THE AIM OF MICRODOSING IS TO BETTER DIS-
TRIBUTE BOTH FINE AND REGULAR SEEDS IN
SMALL NUMBERS.
THE CORRECT VALUE TO USE F-MICRODOSING
MODE FOR FINE SEEDS CAN BE FOUND IN THE
DOSING TABLES (SEE SECTION 10- DOSAGE TA-
BLES).
CHECK THE CONDITION OF THE CLEANING
BRUSH BEFORE STARTING TO SOW FINE SEEDS.
WHEN MICRODOSING FINE SEEDS, DO NOT EX-
CEED NUMBER 25 IN ADJUSTING SCALE (1, FIG.
41)
OPEN THE SEED INLET TO THE METERING UNIT
(FIG. 44).
Fig. 44
A
6.3.1 REGULAR SEEDS (position N)
To adjust the sowing to
REGULAR SEEDS
, proceed as fo-
llowing:
Fig. 40
1
4
Fig. 38
N
Fig. 39
N
F
THE LOCKING RING MUST BE IN NORMAL POSI-
TION (IN RED, FIG. 38).
1-
Slightly pull and turn the spindle (4, Fig. 38) to adjust the
dosing.
2-
Set the pinion gears in
position N
(Fig. 40).
3-
Set the fan adjusting switch to
position N
(Fig. 39).
6.3.2 FINE SEEDS (position F)
To adjust the sowing to
FINE SEEDS
, proceed as following:
Fig. 43
1
3
4
Fig. 41
F
Fig. 42
N
F
IN ORDER TO BE ABLE TO CHANGE THE PO-
SITION OF THE LOCKING RING TO MICRODO-
SING, IT IS ESSENTIAL THAT THE SPINDLE (4) OF
THE METERING UNIT CAN TURN FREELY AND
THE HOPPER IS EMPTY.
1-
Place the locking ring in
position F
(3, Fig. 41).
2-
Turn the spindle (4, Fig. 41) to adjust the dosing.
3-
Set the fan adjusting switch to
position F
(Fig. 42).
4-
Fit the pinion gears as shown in the picture (Fig. 43).
5-
Set the electronical controller to MICRO mode (see sec-
tion 8. ELECTRONICAL CONTROLLER).
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