WIKA CPH7600 - Handbuch (Seite 41)

41 WIKA operating instructions, model CPH7600
14051628.01 11/2012 GB/D
GB
7. Maintenance, cleaning, and recalibration
7. Maintenance, cleaning, and recalibration
7.1 Maintenance
This hand held pressure calibrator is maintenance-free.
Repairs must only be carried out by the manufacturer.
CAUTION!
To avoid personal injury or damage to the calibrator, only use
accessories supplied by WIKA and ensure that no water finds its way into
the case.
7.2 Cleaning
CAUTION!
■ Before cleaning, vent and switch off the hand-held pressure
calibrator.
■ In order not to damage the display or case, do not use any solvent or
scouring agents for cleaning.
■ Clean the instrument with a moist cloth.
■ Electrical connections and pressure connections must not come into
contact with moisture.
For information on returning the instrument see chapter 9.2 "Return".
7.3 Recalibration
DKD/DAkkS certificate - Certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with
time intervals of approx. 12 months. Every factory recalibration includes, additionally,
an extensive free-of-charge check of all system parameters with respect to their
compliance with the specification. The basic settings will be corrected if necessary.