Roche Diagnostics May 2009
Service Manual · Version 9.0 3
cobas b 221 system
Version History
e
For more information, see:
Software on page G-5
Service Manual on page G-6
Edition notice
cobas b 221 system
Service Manual
This manual is for the maintenance and repair of the cobas b 221 system.
cobas b 221 system In the course of 2006 the Roche OMNI S system was rebranded under the Roche
Diagnostics professional IVD user brand cobas®.
Systems with a serial number of 5001 or above are cobas b 221 systems.
Systems with a serial number up to 5000 are Roche OMNI S systems.
Every effort has been made to ensure that all the information contained in this
manual is correct at the time of printing. However, Roche Diagnostics GmbH reserves
the right to make any changes necessary without notice as part of ongoing product
development.
Any customer modification to the instrument will render the warranty or service
agreement null and void.
Software updates are done by Roche Service representatives.
Manual Version Software Version Version date Changes
1.0 1.0 May 2003 First edition
2.0 2.0 March 2004 Chapter 2, 3, 4, 5, 6, 7, 8, 9
3.0 3.01 June 2004 Chapter 2, 3, 4, 6, 8, 9
4.0 4.00 December 2004 Chapter 1, 2, 3, 6, 7, 8, 9
4.1 4.02 July 2005 All chapters
5.0 5.00 November 2005 Parts A, B, D, E, G
6.0 5.00 March 2006 All chapters
7.0 6.00 December 2006 All chapters
8.0 7.00 December 2007 All chapters
9.0 n./a. May 2009 Chapter 2, 3, 6, 7
Language Order Number
English 03309614001