Wika CPH6400 Manual do Utilizador descarregar pdf (Página 33)

33WIKA operating instructions, model CPH6400

11313439.04 12/2012 GB/D

6. Commissioning, operation / 7. Maintenance, cleaning ...

If the measured value of the CPH6400 is not equal to zero, with the connected gauge

pressure sensor and vented test assembly, then the zero point for gauge pressure

sensors can be corrected via the "OFFSET CORRECTION" FUNC menu item by press-

ing the TARE key.

FUNC

Return to the standard measuring mode by pressing the FUNC key several

times.

7. Maintenance, cleaning and recalibration

7.1 Maintenance

This precision hand-held pressure indicator and its sensors are maintenance-free.

Repairs must only be carried out by the manufacturer.

7.2 Cleaning

CAUTION!

■

Before cleaning, correctly disconnect the precision hand-held

pressure indicator from the pressure supply, switch it o and discon-

nect it from the mains.

■

Clean the precision hand-held pressure indicator with a moist cloth.

■

Electrical connections must not come into contact with moisture.

■

Residual media in dismounted precision hand-held pressure indica-

tors or sensors can result in a risk to persons, the environment and

equipment. Take sucient precautionary measures.

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Wika CPH6400 Manual do Utilizador Página 33