Erkki Kurenniemi's Integrated Synthesizer - User Manual of the Generator Unit

This document is reflecting the state of the Generator Unit of Erkki Kurenniemi's Integrated Synthesizer after maintenance operation was conducted on the instrument in 2018. This document does not completely cover all the features of the instrument. The main focus is in basic usage. The purpose for this user manual is both to serve those who are able to access actual instrument, but also those who want to dive into the history of electronic instrument design evolution.