1 Regarding this Document
1.1 Using this document
The operating manual contains important information to the entire life cycle of
SIGMA CONTROL 2.
The operating manual is a component of the product.
➤ Keep the manual in a safe place throughout the life of SIGMA CONTROL 2.
➤ Pass the manual on to the next owner/user of the machine.
➤ Ensure that all amendments received are inserted into the operating manual.
1.2 Copyright
This operating manual is protected by copyright. Any queries regarding the use or duplication of
this documentation should be referred to KAESER. Correct use of information will be fully support‐
ed.
1.2.1 Software
The software used in SIGMA CONTROL 2 contains copyright-protected software which is licensed
by GNU General Public License in versions 2 and 3.
A copy of these licenses is contained in SIGMA CONTROL 2.
Display the licenses by pointing your browser to the "COPYING" file in the root directory of
SIGMA CONTROL 2.
URL:
http:// <Hostname>/ SIGMA CONTROL 2 COPYING
The licenses can be also found under this address:
http://www.gnu.org/licenses/gpl-2.0.txt
http://www.gnu.org/licenses/gpl.txt
Within three years from receipt of SIGMA CONTROL 2, you may obtain the complete source code
by sending a corresponding order to the following address:
Technical Office Electrical Design
KAESER KOMPRESSOREN
96450 Coburg, Postfach 2143
Germany
This offer is valid for anybody having this information.
1.3 Updating the operating manual
The page
<http://www.kaeser.com/sc2manual>
of our website provides frequently updated ver‐
sions of this operating manual.
Be prepared to provide the part number and the serial number of the machine in which the
SIGMA CONTROL 2 is installed.
Both numbers can be found on the nameplate of the machine.
➤ Download the operating manual in your language.
1 Regarding this Document
1.1 Using this document
9_9450 03USE
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3
1