WIKA DIH10-Ex - Manual (Page 20)

GB
20 WIKA operating instructions model DIH10
14089810.01 03/2014 GB/D/F/E
6.3.3 Display information overrange/underrange
Range: 4 ... 20 mA
Displayed range: 3.9 ... 20.1 mA
Usable range: 3.6 ... 21.5 mA
Advance warning of underrange: 3.6 ... < 3.9 mA
Advance warning of overrange: > 20.1 ... 21.5 mA
Underrange displayed: < 3.6 mA
Overrange displayed: > 21.5 mA
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
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.
6. Commissioning ... / 7. Maintenance, cleaning