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NEPTUNE E
8.2 Indication lights on control panel
8.3 Other Faults
Indication light Cause Remedy
flashing
>
see LLP
•
see LLP
flashing
> Boiler operating • Normal operation
ON
> Water has reached preselected
temperature
• Normal operation
flashing
> Service interval: Service due in
20 hours
Contact Nilfisk-Alto Service
ON
> Service interval expired
Contact Nilfisk-Alto Service
ON
> Pump oil low • Fill to proper level
Fault Cause Remedy
not ON
>
Power cord not properly
connected to power supply
• Check power cord connetction
• Check fuse (see chapter 9.3 Technical Data)
Pressure too low > High pressure nozzle worn
out
• Replace nozzle
> Detergent tank empty • Fill detergent tank or set detergent metering
to „OFF“
Machine is running with
pulsating pressure and
makes knocking noise
> Pump has drawn in air due
to detergent tank being
empty
• Close detergent valve. Remove lance from gun.
Operate spray gun and let machine run until
air in pump is gone and the machine is running
normally/calm again.
No detergents drawn in > Detergent tank empty • Fill detergent tank
> Dirt in detergent tank • Clean detergent tank
> Suction valve at cleaning
agent inlet soiled
• Remove suction valve and clean or replace
9 Further information
9.1 Recycling the cleaner
Make the old cleaner unusable
immediately.
1. Unplug the cleaner and cut
the power cord.
Do not discard of electrical ap-
pliances with household waste.
As specified in European Direc-
tive 2002/96/EC on old electrical
and electronic appliances, used
electrical goods must be col-
lected separately and recycled
ecologically.
Contact your local authorities or
your nearest dealer for further
information.