Operating Instructions - Kärcher K 390 M plus Operator's Manual

OPERATING INSTRUCTIONS

Step 1
Connect the high pressure hose to the
unit's high pressure outlet.
Step 3
Connect garden hose to unit's water inlet
using the quick connect adapter.
Step 5
Plug the power cord into the power outlet.
Unlock the lock of the trigger gun (A).
Trigger the gun to eliminate trapped air,
wait for a steady flow of water to emerge
from the spray nozzle (B).
NOTE: This unit is equipped with a
pressure switch. The motor only starts up
when the trigger on the gun is pulled.
Step 2
Insert the spray wand of your choice into the
trigger gun. Press in against the spring tension
(A) and twist into the locked position (B).
Step 4
Connect garden hose to the cold water
source and turn water on completely.
Step 6
Turn on the pressure washer (I).
The motor starts only if the trigger of
the gun is pulled and shuts off when
the trigger is released.
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