e) If necessary, an extension can be attached between the spray gun and the spray
tip. Remove the plugs from its ends and fit properly into the threads of the spray
gun and spray tip.
f)
Make sure that both the suction hose and the return hose are securely fastened
to the unit outputs.
g) Make sure that the ON/OFF switch is in the off ("O") position. Plug the unit's
plug into an electrical outlet.