67
8024250/18HT/V2-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-G
Subject to change without notice
MENU OVERVIEW AND EXPLANATIONS
7
7.2.13
Change system code
The system code protects the system configuration against unauthorized use. Settings that
may influence the measurements are also protected.
7.2.14
Loading the factory settings
Restores the delivery status of the system. All values changed in the meantime as well as
the O
2
sensor adjustment values and adjustment results are lost. Write down all O
2
sensor
adjustment values beforehand and enter them again afterwards. A new adjustment must
be carried out when this is not done.
7.2.15
Service (factory service settings)
The service functions may only be called up by trained service technicians. They are
protected by their own service code, which is independent of the system code.
7.2.16
Adjustment menu
7.2.17
Display - Adjustment
Fig. 30: Display - here, a 1-point adjustment
Note:
The system code is 0000 on delivery.
Note the new system code and keep the information in a place accessible only to those
authorized to make changes to the system. If the system code is lost, it can only be
restored by a trained service technician.
Adjusting
1-point adjustment, O
2
2-point adjustment, O
2
1
Measured value scale - shows the scale value (corresponds to the maximum adjustable
measuring range).
2
Trend display O
2
measured value _______________
and O
2
target value ………………
The target value is given by the O
2
concentration of the test gas/test air.
3
Time scale of the respective test gas feed in seconds. The time specification refers to the end
of the time scale
4
Current flow volume (only with flow monitoring option)
5
Current O
2
measured value
