Maintenance And Cleaning - WIKA DIH10 Manual De Instrucciones

6. Commissioning ... / 7. Maintenance, cleaning
6.3.3 Display information overrange/underrange
Range:
Displayed range:
GB
Usable range:
Advance warning of underrange: 3.6 ... < 3.9 mA
Advance warning of overrange:
Underrange displayed:
Overrange displayed:
With the advance warning, the display blinks (normal display
alternates with horizontal bars).
For values under 3.6 mA, a horizontal bar alternates with the display
"undr". For values over 21.5 mA, a horizontal bar alternates with the
display "over".

7. Maintenance and cleaning

7.1 Maintenance
The instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
7.2 Cleaning
20
CAUTION!
Before cleaning, correctly disconnect the instrument
■
from the pressure supply, switch it off and disconnect it
from the mains.
Clean the instrument with a moist cloth.
■
Electrical connections must not come into contact with
■
moisture.
Wash or clean the dismounted instrument before
■
returning it, in order to protect persons and the
environment from exposure to residual media.
Residual media in dismounted instruments can result in
■
a risk to persons, the environment and equipment. Take
sufficient precautionary measures.
4 ... 20 mA
3.9 ... 20.1 mA
3.6 ... 21.5 mA
> 20.1 ... 21.5 mA
< 3.6 mA
> 21.5 mA
WIKA operating instructions model DIH10