Nilfisk-ALTO 5 SB FA operating instructions Indication lights on control panel, Other Faults

NEPTUNE 5 SB FA

8.2 Indication lights on control panel

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		•	Fill Nilfisk-ALTO AntiStone (Anti-
		(Anti-Scale) level		Scale) tank
fl ashing	>	Service interval: Service due		Contact Nilfisk-ALTO Service
		in 20 hours
ON	>	Service interval expired		Contact Nilfisk-ALTO Service
ON	>	Pump oil low	•	Fill to proper level

8.3 Other Faults

Fault		Cause		Remedy
not ON	> Power cord not properly		• Check power cord connetction
		connected to power supply
			• Check fuse (see chapter 9.4 Technical
				Data)
Pressure too low	> High pressure nozzle worn		•	Replace nozzle
		out
	> Pressure regulation set to low		•	Turn the twist grip on safety control
		pressure
				block clockwise (+)
Machine is running with	> Pump has drawn in air due to		• Close detergent valve. Remove lance
pulsating pressure and		detergent tank being empty		from gun. Operate spray gun and let
makes knocking noise				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		• Remove suction valve and clean or
		agent inlet soiled		replace
Burner soots	>	fuel contamination		Contact Nilfisk-ALTO Service
	> Burner sooted or adjustment
		incorrect

20 1) Options / model variants