Service Information - HAKO Scrubmaster B400 R Operating Manual

3.6

Service information

In case problems occur with the machine, a four-digit service code is output in
the display panel in addition to the service indicator (tool key). The table below
explains the most important service codes. If the cause cannot be eliminated
and for all service codes not listed here, notify your authorised Hako dealer or
your Hako service workshop.
If the cause has been eliminated, the fault must be acknowledged via the key
switch OFF/ON.
Service Fault
code
1.2.5.1/ Brushes stop
1.2.5.2/
1.2.5.5
1.2.6.1/ Brushes stop
1.2.6.8/
1.2.6.2
Brush lift sys-
1.2.6.3
tem, brush and
suction turbine
have been
switched off
1.4.6.1 Squeegee lift
system stops
1.4.6.3/ Suction turbine
1.4.6.4 stops
1.5.5.1 Fresh water
level not
displayed
Scrubmaster B400 R (7190)
Cause
Foreign particles between
brush and shaft
Foreign particles block the
brush
Brush not positioned
correctly in the holder
Foreign particles between
brush unit and machine
Brush unit stuck
Overload due to foreign
particles
Foreign particles between
squeegee and machine
Squeegee jammed
Foreign particles in the
suction turbine
Faulty suction turbine
Sensor error
Operation
Remedy
Inspect the brushes for for-
eign particles and remove
them if necessary
Inspect the brushes for for-
eign particles and remove
them if necessary
Actuate the brush decou-
pling system, contact the
service partner, if
necessary
Inspect the brush unit for
foreign particles and
remove them if necessary
Release brush unit
Inspect for foreign parti-
cles and remove them if
necessary
Inspect the lift system for
foreign particles and
remove them if necessary
Make the squeegee
accessible
Notify Hako service
workshop
Notify Hako service
workshop
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