Maintenance And Cleaning - WIKA DIH10 Operating Instructions Manual

6. Faults / 7. Maintenance and cleaning
Fault tree
Indication
EN
No display
Horizontal bar with
display "over".
A horizontal bar
alternates with the
display "undr."

7. Maintenance and cleaning

For contact details see chapter 1 "General information" or the
back page of the operating instructions.
7.1 Maintenance
The instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
20
Measured value
I = 0 mA
I = > 20 mA
I = 4 mA
4 mA < I < 20 mA
but wrong value
WIKA operating instructions model DIH10
Current loop disconnected
Transmitter not connected
Power supply incorrectly
connected (reverse polarity)
Process temperature out of
measuring range
Sensor break or short circuit
Sensor connected incorrectly
Wrong transmitter configuration