Operation Manual
19
1)
Options / model variants
Original instructions
NEPTUNE 5-50 FA SPECIAL
Fault Cause Remedy
not ON
> Power cord not properly
connected to power supply
• Check power cord connetction
• Check fuse (see chapter 9.4 Technical
Data)
Pressure too low > High pressure nozzle worn
out
• Replace nozzle
> Pressure regulation set to low
pressure
•
Turn the twist grip on safety control
block clockwise (+)
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
Burner soots > fuel contamination
Contact Nilfisk-ALTO Service
> Burner sooted or adjustment
incorrect
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.
9.2 Guarantee
Our general conditions of busi-
nessareapplicablewithregardto
theguarantee.Subjecttochange
asaresultoftechnicaladvances.
The guarantee is invalidated if
themachine is not operated in
accordancewiththese instruc-
tionsorotherwiseabused.The
guarantee is invalidated if the
machineisnotservicedasde-
scribed.
US only:
This warranty is in effect from
thefirstdayofpurchasebythe
enduser.
Each machine will have one
(1)yearcoverage,fromdateof
purchasebytheenduser,cov-
eringpartsfounddefectivedue
tofaultycomponents,materials
and/or bad workmanship. Not
includedinthiswarrantycover-
age are parts found defective
dueto:
- Normalwearandtear(such
as seals, valves, pistons,
bearings,etc.)
- Machine working under ab-
normalconditions.
- Machinesbeingmisused.
- Machines being repaired or
tampered with by unauthor-
izedperson(s).
- The use of parts other than
Nilfisk-ALTO Cleaning Sys-
tems, Inc. original spare
partsand/oraccessories.
The burner coil on all Nilfisk-
ALTO Cleaning Systems, Inc.
hot water/steam cleaners is
underwarrantyfortwo(2)years
against defects, and the high
pressurehoseiscoveredforan
initial30days, underthe same
conditionsdescribedabove.
Nilfisk-ALTOCleaningSystems,
Inc.willcoverlaborbyanauthor-
izedNilfisk-ALTOCSIDealerfor
a12-monthperiodafterthedate
of purchase of the machine by
theenduser.
No other costs, other than laid
outinthiswarrantyprogram,will
becoveredbythewarranty.
Dated, End-User proof of pur-
chase must be submitted with
anyclaimforWarrantyService.