W&H Roto Quick RQ-03 Instructions For Use Manual page 17

Regulating the spray water
For Roto Quick couplings RQ-14 and RQ-34: djustment directly at the spray adjuster ring or at the adjustable valves of the
unit. Roto Quick couplings RQ-03, RQ-04 and RQ-24 can only be adjusted at the unit.
Minimum spray flow: Line marking on the spray adjuster ring and point on the retention sleeve correspond with each other.
Maximum spray flow: Turn the spray adjuster ring to the right or left.
The water flow can only be varied using this spray adjuster ring. It cannot be stopped completely.
17