Explain your decisions
Answer these five questions without hints. Fayne records the result when you submit. You need four correct answers to pass. The score covers configuration knowledge; it does not certify practical equipment operation.
Before troubleshooting, what does the manual require?
Keep the machine running so a change is immediately visible.
Switch the device off and remove the mains plug.
Release the trigger and leave the mains plug connected.
Which setup is used to apply detergent?
Vario Power lance turned fully toward SOFT.
Dirt grinder at its narrowest setting.
Vario Power lance turned fully toward HARD.
Where should the detergent suction end be placed?
In the high-pressure outlet.
Above the container, clear of the liquid.
In compatible detergent solution, following the detergent instructions.
SOFT is selected, the suction end is immersed, and the hose has a kink. What should you address after isolation?
Increase the pressure toward HARD.
Straighten the suction hose and check its filter.
Exchange the gun without inspecting the supply path.
What must you account for before disconnecting accessories?
Residual pressure; complete the manual shutdown sequence.
Only whether the detergent container is full.
Nothing once the trigger has been released.