Kärcher K 3.690 Operator's Manual page 9

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.
9
English