Karcher K 3.91 M - Manual (Page 7)

English
7
" STEP 1:
Connect the high pressure hose to
the unit’s high pressure outlet.
" STEP 2:
Insert the spray wand of your choice
into the trigger gun. Press in against
the spring tension and twist into
locked position.
" STEP 3:
Connect garden hose to unit’s water
inlet.
" STEP 4:
Connect garden hose to the cold wa-
ter source and turn water on com-
pletely.
" STEP 5:
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.
ƽ WARNING
Do not use if above test fails.
" STEP 6:
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.
OPERATING INSTRUCTIONS