3-17
3.3 Mechanical scrubbing system: what to do if. . .
The machine doesn’t clean well
1) The machine is switched off ⇒ Switch on the machine.
2) The machine doesn’t switch on ⇒ Refer to the proper section (see section
3.1 at page 8).
3) (Only B-BT) The display shows an
alarm message
⇒ Refer to the proper section (see section
3.1 at page 8).
4) (Only B-BT) The switch ”Auto” is
not pressed
⇒ Press the ”Auto” switch.
5) The dead man switch doesn’t work ⇒ Replace the dead man switch (see sec-
tion 4.1.14 at page 21).
6) The brush deck motor is not sup-
plied
⇒ Verify the motor connections.
7) The brush rotates in opposite way ⇒ Check the motor connections.
8) The brushdeck is lifted from the
floor
⇒ Tilt down the machine to let the
brush touch the floor.
9) The brush is not properly engaged ⇒ Release and engage properly the
brush.
10) The solution flow rate is not correct
or not enough
⇒ Refer to the proper section.