wtw TresCon UNO A111, Operating Manual

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TresCon UNO Maintenance
6 - 1 ba43134e08 05/2017
6 Maintenance
This section describes the service steps that affect the controller and
the central unit.
Note
The maintenance activities for the individual analyzer modules are
described in the relevant sections of the operating manual (e.g. Tres-
Con PO4-P) in the chapter, M
AINTENANCE
.
6.1 Calling up the service menu
You can check the functioning of individual components and print out
service records in the service menu of the terminal software. The fol-
lowing options are available:

Recorder
Apply a specific current value for test purposes.

Relay
Specify the switching state (on, off) for test purposes.

RS232 test, RS485 test:
Send a test string to each interface.

Print service records.

Reset
Restore the basic factory settings.

Display test

Keyboard test