Dustbane Hurricane 700 XTT Manuel D'opération page 20

The power fuse FU1 and/or the control fuse FU5 have blown.
The battery charger connector is connected to the battery
wiring connector.
The machine has been switched off and then on again with the
head lowered.
The brush motor thermal protection has tripped: the motor has
become overheated.
The power fuse FU1 and/or the control fuse FU5 have blown.
The brush motor activation microswitch is out of calibration or
faulty.
The batteries are flat (with function FU6 enabled, i.e. without
related fuse).
The drive is released (with function FU6 enabled, i.e. without
related fuse).
Fault in the board permitting use of the brush function (with
function FU6 enabled, i.e. without related fuse).
The head is in the rest position.
Check the components (brush motors, brush motor relay,
connectors).
The brush stop with head low alarm has cut in, indicating that
the head may be on the ground with the brushes stopped, with
the risk of damaging them.
The brushes or abrasive discs or rollers are worn.
The pressure exercised by the head on the floor is not right.
The brush keeps on turning also when the main switch and/or brush switch have been pressed.
The brush relay is faulty.
The head is in the rest position and therefore the solenoid valve
is not working.
The cock control lever is at the position "CLOSED".
20
The brushes do not turn.
CAUSE
Buzzer sound (brush stop alarm).
CAUSE
The machine does not wash evenly.
CAUSE
CAUSE
The solution does not come out.
CAUSE
Check and remove the causes that made teh fuse blow, then
replace it.
Disconnect the battery charger from the battery wiring
connector.
PROBLEM:
Press the drive lever.
Release the drive lever; raise the brushes by pressing the brush
up-down button; leave the machine to cool for at least 45' .
Check and remove the causes that made the fuse blow, then
replace it.
Check and remove the causes that made teh fuse blow, then
replace it.
Raise the head and recharge the batteries.
Pull the drive lever.
Temporarily insert fuse FU6 to bypass the card and continue
working, then have the card replaced so that the brush function
can be used again.
Lower the head by pressing the brush up-down button.
Have the faulty component replaced.
PROBLEM:
Raise the head and then lower normally.
PROBLEM:
Replace them.
Adjust the brush pressure on the floor acting on the proper
button.
PROBLEM:
Have it replaced.
PROBLEM:
Lower the head by pressing the brush up-down button.
Move the lever to the position "OPEN".
SOLUTION
SOLUTION
SOLUTION
SOLUTION
SOLUTION