342  AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B 
 
 
 
Notify service 
Who should you contact for further help? 
Please contact your local service representative. For emergencies, please 
contact 
ABB Service,   
Telephone: +49-(0)180-5-222 580, Telefax: +49-(0)621-381 931 29031,   
E-mail: automation.service@de.abb.com 
Before you notify service … 
Before you notify service because of a malfunction or a status message, 
please check whether there actually is an error and whether the gas analyzer 
is actually operating out of specifications. 
When you notify service … 
When you notify service because of a malfunction or a status message, have 
the following information available: 
•  The production number (F-No.) of the system housing in which the de-
fective or improperly operating unit is located. It is located on the sys-
tem housing identification plate, inside the right wall of the 19-inch 
housing and inside the left wall of the wall-mount housing, as well as in 
the Analyzer Data Sheet, 
•  The system controller and system module software versions are found in 
the menu item   
MENU 
→ Diagnostics/Information. → System overview. 
•  An exact description of the problem or status as well as the status mes-
sage text or number. 
This information will enable the service personnel to help you quickly. 
Have the analyzer data sheet (see page 75) ready – it contains important 
information that will help the service personnel to find the cause of the mal-
function. 
When you return the gas analyzer to the service department … 
CAUTION 
When you return the gas analyzer to the service department, e.g. for re-
pair, please state which gases have been supplied to the gas analyzer. 
This information is needed so that service personnel can take any requi-
site safety precautions for harmful gases.