6. Connect the water supply hose.
7. Check that the hose has no kinks in it.
8. Turn on water and check for leaks.
9. Squeeze trigger to allow air to be expelled
though the pump and hoses, lock trigger as
shown in Fig. C5.
10. Plug in machine and turn on switch (2).
11. Unlock trigger as shown in Fig. C5 and use the
pressure washer.
Shut down (Fig. A, C)
Never disconnect the high pressure hose
(16) from the machine while the system is
still pressurized.
ALWAYS turn off the unit's motor BEFORE
turning off the unit's water supply. Serious
damage could occur to the motor if the unit
is run without water.
1. Turn off the motor (push switch (2) to the off
position).
2. Unplug the unit from the power source.
3. Turn off the water supply.
4. Press the trigger of the gun (9) to depressurize
the system.
5. Disconnect the garden hose from the pressure
washer.
6. Engage the gun safety lock as shown in Fig. C5.
7. Wipe all surfaces of the unit with a damp clean
cloth.
Water supply
This unit is to be used with a cold-water
source only!
• Ensure that you have a suitable water supply
to feed the pressure washer. Check that all
connections are tight and there are no leaks in
the hose.
• The supply tap should be fully open (do not turn
on the pressure washer yet).
• Now depress the trigger (unlock trigger lock
first) to let water pass through the unit and
expel any air.
• Turn on the pressure washer, once all the air
has been expelled and water has reached the
end of the lance.
WWW.VONROC.COM
Adjusting the nozzle (Fig. A, D)
• Water may be sprayed out of the nozzle either
linearly or in a fan shape. Turn on the pressure
first, and then adjust the nozzle.
Adjusting the working pressure (Fig. A, E)
The working pressure can be adjusted by turning
the sleeve on the end of the nozzle.
• Turn the sleeve clockwise to increasing the
working pressure.
• Turn the sleeve counter-clockwise to reduce the
working pressure.
Using detergents (Fig. A, E1)
The built-in detergent dispenser will allow you
to apply many forms of liquid detergent onto the
work surface. Detergent application happens at
low-pressure only.
• Connect the adjustable nozzle (10) to the gun
(9).
• Adjust the nozzle (10) to low pressure setting
''
''.
• Remove the cap on the detergent reservoir
(14) and fill with liquid detergent only. Do not
put any water into the reservoir. The pressure
washer will mix water and detergent automati-
cally. When finished applying the detergent to
the work surface, it is possible to spray off the
detergent by using the high pressure setting
''
''. In high-pressure mode, the pressure
washer will not dispense detergent.
Adjusting the detergent rate (Fig. A, E2)
To adjust the rate detergent is mixed with the water
you can turn the detergent knob (17).
• Turn left to decrease the amount of detergent
added.
• Turn Right to increase the amount of detergent
added.
5. MAINTENANCE
Before cleaning and maintenance, always
switch off the machine and remove the
mains plug from the mains.
Clean the machine casings regularly with a soft
cloth, preferably after each use. Make sure that
the ventilation openings are free of dust and
dirt. Remove very persistent dirt using a soft
EN
9