Nilfisk-ALTO NEPTUNE 5 SB FA - Handbuch (Seite 22)

20 1) Options / model variants
NEPTUNE 5 SB FA
8.2 Indication lights on control panel
8.3 Other Faults
Indication light Cause Remedy
fl ashing > see FLO • see FLO
ON
> Low fuel level • Fill fuel tank
Cold water operation possible
> Low Nilfi sk-ALTO AntiStone
(Anti-Scale) level • Fill Nilfi sk-ALTO AntiStone (Anti-
Scale) tank
fl ashing
> Service interval: Service due
in 20 hours Contact Nilfi sk-ALTO Service
ON > Service interval expired Contact Nilfi sk-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 9.4 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 Nilfi sk-ALTO Service
> Burner sooted or adjustment
incorrect