60
03-7182-01.fm
Operation
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. Eliminate the cause or note down
the service code and inform your authorised Hako service partner.
If the cause has been eliminated, the fault must be acknowledged via the key
switch OFF/ON.
Service
code
Fault
Cause
Remedy
1.2.5.1/
1.2.5.2/
1.2.5.5
Brushes stop
Foreign particles
between brush and shaft
Inspect the brushes for
foreign particles and
remove them if necessary
1.2.6.1/
1.2.6.8/
1.2.6.2
Brushes stop
Foreign particles block
the brush
Inspect the brushes for
foreign particles and
remove them if necessary
Brush not positioned
correctly in the holder
Actuate the brush decou-
pling system, contact the
service partner
if necessary
1.2.6.3
Brush lift system,
brush and suction
turbine have been
switched off
Foreign particles
between brush head and
machine
Inspect the brush head for
foreign particles and
remove them if necessary
Brush head stuck
Release brush head
1.4.6.1
Squeegee lift
system stops
Overload due to foreign
particles
Inspect for foreign parti-
cles and remove them if
necessary
Foreign particles
between squeegee and
machine
Inspect the lift system for
foreign particles and
remove them if necessary
Squeegee jammed
Make the squeegee
accessible
1.4.6.3/
1.4.6.4
Suction turbine
stops
Foreign particles in the
suction turbine
Notify service partner
Faulty suction turbine
1.5.5.1
Fresh water level
not displayed
Error in the electronics
Notify service partner
2.2.5.1
Rotating cylindrical
brush stops
Foreign particles block
the brush
Inspect the rotating
cylindrical brush for foreign
particles and remove them
if necessary
