46
Machine will not work
Inadequate suction force
Insufficient cleaning agent
supply
Suction nozzle making
stripes
> Machine not connected to
power supply.
> Internal fuse or FI protection
switch has activated.
> Power supply interrupted.
> Brush motor protection
switch has activated.
> SSB 430: Discharge signal
transmitter has activated.
> Suction hose and suction
nozzle is blocked with dirt
residue or hose is not
securely inserted into
suction nozzle.
> Filter in dirty water tank is
blocked.
> Tank lid not closed or lid
seals defective.
> Dirty water drain hose not
closed.
> Wrong suction nozzle angle.
> Cleaning agent residue in
piping system.
> Fresh water filter blocked.
> Water metering lever (pos. 0)
closed.
> Fresh water supply hoses
kinked.
> Worn suction lips.
> Dirt residue under suction
lips.
• Plug machine into power
supply.
• Check internal fuse and FI
protection switch.
• Have supply checked by
authorised specialist.
• Allow motor to cool, press
motor protection switch
pushbutton, put less fresh
water into the tank.
• Charge battery.
• Attach suction hose, remove
blockage.
• Clean filter.
• Close tank lid or replace
seals.
• Close fastener.
• Adjust suction nozzle angle.
(see chapter 3.3)
• Flush fresh water tank and
piping.
• Clean filter.
• Move lever to pos. 1 to 4.
• Inspect hoses.
• Replace suction lips.
• Clean suction lips.
Fault Cause Remedy
8 Troubleshooting
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