Manual
24
1)
Options / model variants
Original instructions
EN
8.2 Indication lights on control panel
8.3 Other Faults
Indication light Cause Remedy
flashing
> see FLO • see FLO
ON
> Low fuel level • Fill fuel tank
Cold water operation possible
> Low AntiStone (Anti-Scale)
level
• Fill AntiStone (Anti-Scale) tank
flashing
> Service interval: Service due
in 20 hours
Contact Service
ON
> Service interval expired
Contact Service
ON
> Pump oil low • Fill to proper level
Fault Cause Remedy
not ON
> Power cord not properly con-
nected to power supply
• Check power cord connetction
• Check fuse (see chapter 9.4 Techni-
cal 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 pul-
sating 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 Service
> Burner sooted or adjustment
incorrect