12 Troubleshooting
The table below gives the most common problems which may arise
during normal use of the MOTORISED SWEEPERS. These problems
are easy to resolve with operations classified as routine maintenance If
the problem is not present in the following table or cannot be
eliminated following the instructions here, contact an authorised
service centre.
PROBLEM
MODEL
The
central
STH - ET
brush does not
turn
STH - ET
The
machine
STH - ET
does not clean
efficiently
STH - ET
The side brush
STH - ET
does not turn
The
battery
ET
does not hold
the charge
ET
ET
Battery charge
ET
less
than
maximum
duration
ET
Dust comes out
STH - ET
of the fan
STH - ET
STH - ET
STH - ET
Brushes
wear
out too fast
Dust
is
STH - ET
discharged
during work
STH - ET
No suction
ET
STH - ET
STH - ET
The
machine
STH - ET
does not start
up
STH - ET
STH
CAUSE
SOLUTION
Broken belt
Replace the belt
Motor
Contact
malfunction
service centre
Brushes worn
Check the state
of wear of the
brushes and if
necessary
replace
Type of brushes
Change type of
not suitable for
brush
cleaning the type
respect to those
of floor and dirt
mounted
present
standard
(OPTIONAL)
Belt broken or out
Replace the belt
of place
No battery fluid
Top up with fluid
Loose terminal
Tighten
terminal
Battery run-down
Replace
battery
Movement of the
Check
brushes hindered
remove
or blocked
obstacles
brush rotation
Battery charge at
Recharge
the beginning of
battery
work
not
completed
Damaged filter
Replace filter
No filter
Fit the filter
Gasket wear
Replace
gaskets
Adjust brushes
Brush
pressure
too high
Flap rubber worn
Replace flaps
Filter clogged
Clean the filter
Wire
Check
disconnected
connections
Motor
Contact
malfunction
service centre
Suction closed
Turn knob and
open suction
Battery terminals
Check
detached
terminals
Batteries flat
Recharge
batteries
No fuel
Fill with fuel
a
with
as
the
the
and
to
the
the
the
a
the
GB