The vacuum motor doesn’t work properly
1. The vacuum motor is switched off ⇒ Switch on the vacuum motor.
2. The vacuum motor is not powered
properly
⇒ Check the power connections on the
vacuum motor.
3. The display shows an alarm mes-
sage
⇒ Check what alarm message is
shown and solve the related issue
by following the proper instructions
(see section 6.6.1 at page 49).
4. The microswitch on the squeegee
lifting lever doesn’t work
⇒ Replace the microswitch (see section 5.1.4
at page 23).
5. The vacuum motor carbon brushes
are worn out
⇒ Replace the vacuum motor carbon
brushes (see section 8.4.6 at page 64).
6. The vacuum motor is supplied but
it doesn’t work
⇒ Replace the vacuum motor (see section
5.3.6 at page 29).
The squeegee doesn’t move
1. The squeegee Lever doesn’t move ⇒ Check that there are no mechani-
cal obstacles to the movement of the
lever.
2. The lever moves but the squeegee
doesn’t move
⇒ Check that the lifting cable runs in
its sheath and the chain and the
rear lever is free to move.
3. The squeegee is lowered but it
doesn’t touch the ground
⇒ Check the settings of the lifting ca-
ble.
15
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