Wika UPT-21 Manual do Utilizador descarregar pdf (Página 49)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

12. Instrument information / 13. Maintenance and cleaning

12.4 Indicating serial number

1. Open the operating menu with [↵].

Select “Info” and conrm with [↵].

2. Select “Serial number” and conrm with [↵].

3. Serial number is indicated.

13. Maintenance and cleaning

13.1 Maintenance

Repairs must only be carried out by the manufacturer.

13.2 Cleaning

CAUTION!

■

The exterior should only be cleaned when the instrument is closed and

sealed. This applies to the case head cover and all openings, e.g. the

cable glands.

■

Use a cloth moistened with soapy water or isopropanol.

■

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 the dismounted process transmitter can result in a risk

to personnel, the environment and equipment. Take sucient precau-

tionary measures.

For information on returning the instrument see chapter 15.2 “Return”.

13.3 Recalibration

DKD/DAkkScerticate-ocialcerticates:

We recommend that the process transmitter is regularly recalibrated by the manufac-

turer, with time intervals of approx. 12 months.

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Wika UPT-21 Manual do Utilizador Página 49