AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B  315
 
 
 
Status messages, troubleshooting 
ATTENTION 
The tasks described in this chapter require special training and under 
some circumstances involve working with the gas analyzer open and 
powered up. Therefore, they should only be performed by qualified and 
specially trained personnel. 
 
 
Dynamic QR code 
Application 
Dynamic QR Code is a unique feature to display dynamically generated QR 
codes on the gas analyzer screen. 
The QR code contains static information for device identification as well as 
dynamically generated information on system configuration and gas analyz-
er health status . 
Static data for device identification are among other data: 
•  Production number 
•  Production date 
•  Software version 
•  Serial numbers of built-in analyzer modules and components 
Dynamic data for error diagnosis are among other data: 
•  Status messages 
•  Measured values 
•  Temperature, pressure and flow values 
•  Drift values 
•  Analyzer-specific values 
In combination with mobile devices (smartphone, tablet, etc.) Dynamic QR 
Code represents an innovative way of customer’s communication which 
allows, for instance, improved case-specific support by ABB resulting in an 
increased availability of analyzer assets. 
Dynamic QR Code is compatible with the ABB application "my Installed Base" 
as well as with standard QR code scanner applications. 
Handling 
The QR code is selected in the gas analyzer's diagnosis menu and displayed 
on the gas analyzer's screen. 
There is a direct link from the status messages overview to the diagnosis 
menu. In addition, the QR code can be selected in Remote HMI and scanned 
from the computer screen. 
The displayed QR code is scanned using the QR code scanner application 
installed in the mobile device. The resulting text information displayed on 
the mobile device's screen is then sent by e-mail or a suitable messenger 
service to the local service representative defined in the "Measurement Care" 
agreement. 
As an alternative, a photo of the displayed QR code can be sent to the ser-
vice representative.