Troubleshooting
FAULT
Uneven working
pressure
The motor stops
suddenly
Abnormal noise
EN
Water contaminated
22
with oil
The machine
restarts
with the gun
released
The machine does
not
suck in detergent
CAUSE
• Suction or delivery
valves fouled or worn.
• Gaskets worn.
• Pressure regulator valve
gaskets worn
• The appliance has been
automatically stopped
by the overload cutout
system.
• Unsuitable electrical
extension lead.
• Suction filter fouled.
• Intake water
temperature too high.
• Suction or delivery
valves fouled or worn.
• Bearings worn.
O-ring seals worn
•
.
• Water leak from hose-
gun connection (except
models with hose and
gun supplied ready-
connected).
• Air in intake water.
• Water leak from the gun.
• Water leak from the
pump.
• Tank empty.
• Non-suitable nozzle.
• The transparent
pickup tube inside the
appliance is damaged or
disconnected.
• The drain hole of the
tank is plugged.
REPAIR
• Contact your authorised
customer service centre.
• Contact your authorised
customer service centre.
• Contact your authorised
customer service centre.
• Let the motor cool for a
few minutes. Contact your
authorised customer service
centre if the problem persists.
• See chapter "Safety guidelines /
electrical power supply"
• Remove and clean the filter
(see paragraph "MAINTENANCE
/ CLEANING").
• Use water at a temperature
lower than 40° C.
• Contact your authorised
customer service centre.
• Contact your authorised
customer service centre.
Contact your authorised
•
customer service centre.
• Tighten the connection ahead
of the quick release connector
using 2 suitable spanners.
• Connect the machine to a
suitable water supply.
• Contact your authorised
customer service centre.
• Contact your authorised
customer service centre.
• Fill the tank.
• Use the low pressure
nozzle(CHEMICAL).
• Contact your authorised
customer service centre.
• Contact your authorised
customer service centre.