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Turn the stem clockwise or anticlockwise while the body of the sprinkler is held fast.
This adjustment must be made while the system is in operation.
The sprinkler delivers a wide range.
Using a 3mm hex socket key, turn the internal adjuster screw anticlockwise for a longer jet, or clockwise for a shorter one.
Now the sprinkler delivers a minimum range.
Pebbles, sand, earth or other foreign bodies entering the head could cause the sprinklers to malfunction. Clean as follows: holding the stem with one hand, unscrew the upper part;
take out the filter and clean it, together with the upper part of the sprinkler, under running water;
reposition the filter and reassemble the upper part of the sprinkler.
Cod. 90133
