Faults; Error Display - WIKA TSD-30 Mode D'emploi

8. Faults

8. Faults
In the event of any faults, first check whether the temperature switch is mounted correctly, mechanically
EN
and electrically.

Error display

Via the instrument's display internal errors are output.
The following table shows the error codes and their meaning.
Error code
ATT1
ATT3
ATT4
ERR
OL
UL
Acknowledgement of an error display by pressing the "Enter" key.
28
Description
On changing the switch point, the system automatically reduces the reset point
Password entered for menu access is incorrect
TAG cannot be shown in the display (e.g. special characters)
Internal error
Measuring range exceeded > approx. 5 % (display blinks)
Below measuring range < approx. 5 % (display blinks)
WIKA operating instructions temperature switch, model TSD-30