Kärcher 620 M plus Manual page 15

Operation
Preparation
l Insert power plug.
l Turn master switch to "I".
Switching on
l Press safety button on the handgun and pull
the lever.
Switching off
l Release the lever.
During breaks in work and when leaving the unit
secure it against inadvertent switching on by
pressing the safety button.
Regulate operating pressure/
flow rate
Raise operating pressure:
twist spray lance in direction "+".
Reduce operating pressure:
twist spray lance in direction "–".
Connect accessories
Depending on the model the following
accessories are either included in the scope
of delivery or are obtainable from specialist
dealers (see also "Special accessories").
l Exchange the respective accessory with the
spray lance.
Wash brush
for large, smooth surfaces – e.g. on the
automobile, caravan or boat.
Cleaning agent can be added.
Rotating wash brush
for gentle and thorough cleaning – e.g. bodywork
and glass surfaces.
Cleaning agent can be added.
Rotary nozzle
for stubborn accumulations of grime – e.g.
moss-covered promenade tiles or facades.
Work without cleaning agent and with the
highest operating pressure.
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English - 15