Commissioning ... / 7. maintenance, cleaning, Maintenance and cleaning – WIKA DIH10-Ex User Manual

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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

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