20
PREPARATION OF MACHINE
ATTENTION: Always use detergents suitable for scrubbing machines (as
indicated on their label). Do not use acid or alkaline products or solvents
without this indication.
In addition, you are advised to always use low foam detergents.
Do not use pure acids or detergents with a stronger gradation than that
indicated on the label supplied.
ATTENTION: protective gloves should always be worn before handling
detergents or acidic or alkaline solutions, to avoid serious injury to the hands.
21.
REGULATING THE DETERGENT
First, fully open the tap in the rear part of the machine by turning the knob (1) anticlockwise. Choose the
required working programme using the I-Drive device (between programs "C-D-E"); press the accelerator
pedal to operate the brushes, the machine starts to move and the detergent solution starts to come out.
During the first few metres make the following adjustments:
1.
Regulate the flow of detergent solution to the brushes by rotating the upper knob (2) clockwise. The
quantity of solution varies from a minimum of 110 litres/hour to a maximum of 460 litres/hour, with 7
dosing points. The right solution flow should be proportional to the degree of dirt on the floor. In
addition, remember that the time available for continuous working depends on the quantity of water in
the tank. For example, the work autonomy with a full tank (about 280 litres) and the detergent flow set
to 230 litres/hour is approx 74 minutes.
2.
Regulate the percentage of liquid detergent in the solution by rotating the lower knob (3) clockwise.
The percentage of detergent in the solution varies from a minimum of 0.5 % to a maximum of 3.5 %
with 7 set dosing points. The lowest value 0.5% is suitable for standard detergents, while the 1% value
is suitable for concentrated and diluted detergent (as shown on the label provided on the machine).
Use high detergent percentages to remove very greasy dirt from the floor.
To avoid any tampering with the set regulation, you can remove the two switches and cover the two holes
with the plastic caps supplied with the machine.
ATTENTION: Verify that the tap lever (1) is fully open; the lever is located at the
rear of the steering column.
ATTENTION: In the event that the automatic detergent dosing system is out of
order, or if you choose not to use this device, the tap (4) may be used. Also turn
the knobs (2) and (3) anticlockwise, to the “OFF” position.
ATTENTION: Before regulating the solution, check there is detergent in the
relevant canister, and that the water tap is turned on.
1
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4
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Содержание SMG130 S
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