17
Always use low foam detergent. To avoid foam pres-
ence, before starting working operation, introduce into
the
recovery
tank a minimum quantity of anti-foam
product.
Never use pure acid.
3S SOLUTION SAVING SYSTEM (OPTIONAL)
It is a system that allows the controlled use of the de-
tergent solution during work.
To turn it on, press button
(1) two times, then on the
display the water symbol
will blink.
Select the 3SD system us-
ing buttons (2).
When the 3S stops blinking the system is being se
-
lected.
SELECTING THE FLOW RATE - 3S SYSTEM
Using the flow rate button (1) the H value can be ad
-
justed from H1 to H7.
Even in the 3S, mode to enable the release of detergent
solution, the solenoid valve button has to be pressed
(2).
If the detergent solution is disabled, the display will
show the disabled solenoid valve symbol.
WORK
A safety device prevents the machine’s movement if
the operator is not properly placed on the footboard.
To turn on the machine:
1. Step on the footboard.
2. Turn the key (1) clockwise to turn on the machine.
3. Check the battery level on the display.
The machine will go automatically in manual mode
(MAN).
MANUAL MODE WORK
1. Check that the machine is set in manual mode, if
not press button (1) and the display will show the cor-
responding symbol.
2. Press the suction motor button (2); the suction mo-
tor symbol changes depending if the motor is turned
on or off, the motor will then start to work.
3. Press the solenoid valve button (3); the solenoid
valve symbol changes depending if the valve is closed
or open.
4. Lower the brush base to the floor pressng button
(4); the display will show first the lower down symbol
and then the brushes on symbol.
Summary of Contents for BDSO 27/28
Page 3: ...3 NOTES...
