To provide a simple device for adjusting a printing module with respect to a printing machine frame.

One or more first guide 2 provided on a frame 1 guide, in the horizontal direction x, a plate 5 disposed on the frame by a guide element 4 for adjusting the frame in a proper direction. Two walls 13 and 14 disposed perpendicularly to the plate and parallel to each other comprise a second guide 22 in the vertical direction y. Second guide elements 15 and 15' are capable of moving along the second guide 22. A third guide element 17 is disposed between the second guide elements, and capable of moving along a third guide 23 provided on the second guide elements and also in the direction z toward the plate plane of the frame.