bibliotheca.com, page 11
2.2.4 Levelling
1. Place a Set Level (Spirit Level) across the device (recommended across the front two legs,
across the back two legs, and down the middle of the unit – indicated by the yellow arrows in
the images below), and make sure that it is level (0°) in all orientations. Level all devices in the
system.
l If the device is not level, continue to gradually adjust the height of each foot until level.
Sorter belt (0° in all orientations)
Return unit (0° in all orientations)
Conveyor belt (0° in all orientations)