Wika CPH65I0 Manual do Utilizador descarregar pdf (Página 46)

46 WIKA operating instructions, model CPH65I0

14061681.02 03/2013 GB/D

7. Maintenance, cleaning, and recalibration / 8. Faults

7.3 Cleaning

CAUTION!

■

Before cleaning the hand-held pressure calibrator, vent it correctly,

disconnect it from the pressure supply and switch it o.

■

Clean the instrument with a moist cloth.

■

Electrical connections must not come into contact with moisture.

■

Residual media in the dismounted hand-held pressure calibrator can

result in a risk to personnel, the environment and equipment. Take

sucient precautionary measures.

■

In order to prevent physical injury or damage to the instrument,

ensure that no water nds its way into the housing.

■

In order not to damage the display or case, do not use any solvent or

scouring agents for cleaning.

For information on returning the instrument see chapter 9.2 "Return".

7.4 Recalibration

DKD/DAkkS certicate - Ocial certicates:

We recommend that the instrument is regularly recalibrated by the manufacturer, with

time intervals of approx. 12 months. The basic settings will be corrected if necessary.

8. Faults

Display Cause Measures

Low battery power, functioning

is only guaranteed for a short

period of time

Insert new batteries

-OL

Reading is signicantly above or

below the measuring range

Check: is the pressure within the

permissible measuring range of

the sensor?

--> Reduce the applied pressure

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Wika CPH65I0 Manual do Utilizador Página 46