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Roto top-hung/pivot roof window WDF R8 ‒ adjusting the springs.

Set the springs on the Roto WDF R8 so that it can be easily opened and remains stationary in any position. The video shows you how.

Roto top-hung/pivot roof window WDF R8 ‒ adjusting the brake.

The Roto roof window WDF R8 falls down and closes or opens too wide? Is it difficult to operate ‒ is greater force required? This means the brake in the roof window needs to be adjusted. The video shows you how.

Roto top-third pivot roof window WDF R7 ‒ adjustment.

Set the springs on the Roto WDF R7 so that it can be easily opened and remains stationary in any position. The video shows you how.

Roto centre-pivot roof window WDF R6 ‒ adjustment.

The Roto roof window WDF R6 falls down and closes or opens too wide? Is it difficult to use ‒ is greater force required? This means the brake in the roof window needs to be adjusted. The video shows you how.