The first thing I noticed is the pickup height adjustment screws could be reconfigured .
From the factory Alembics have two screws above the ears of the pickups and two below.
The screws below the ears determine the desired height and the screws above hold it snug, you want to be very careful not to tighten the upper screws too tight as that can crack the pickup enclosure.
Here is a pic of what I mean:
The screws on the treble side of the pickup are opposite of the bass side , this picture illustrates that well:
...and here's a link to the adjustment procedure:
here