Karcher K 3.540 User Manual
Page 9
English
9
STEP 5:
Connect garden hose to the cold wa-
ter source and turn water on com-
pletely.
STEP 6:
Plug the Ground Fault Circuit Inter-
rupter (GFCI) into a receptacle.
Press RESET button, indicator
should be “ON”.
Press TEST button, indicator should
be “OFF”.
Press RESET button for use.
We recommend that you test the GFCI
as part of your startup procedure each
time you use your pressure washer. To
learn how to peform this test on your unit,
visit http://www.karcherresidential.com/
gfci_test.php for detailed instructions for
your type of GFCI.
ƽ
WARNING
Do not use if above test fails.
STEP 7:
Unlock the trigger gun safety lock.
Trigger the gun to eliminate trapped
air, wait for a steady flow of water to
emerge from the spray nozzle.
STEP 8:
Turn on the high pressure washer (I/
ON).
The motor starts only if the trigger
of the gun is pulled and shuts off
when the trigger is released.