Maintenance, Cleaning And Recalibration; Maintenance; Cleaning - WIKA CPH7650 Betriebsanleitung

8. Maintenance, cleaning and recalibration

8. Maintenance, cleaning and recalibration
Personnel: Skilled personnel
EN
For contact details see chapter 1 "General information" or the back page of
the operating instructions.

8.1 Maintenance

The electric pump is a wearing part. If it is notable that the pumping performance of
CPH7650 is getting continuously worse, contact the manufacturer immediately.
Repairs must only be carried out by the manufacturer.

8.2 Cleaning

CAUTION!
Physical injuries and damage to property and the environment
Improper cleaning may lead to physical injuries and damage to property and
the environment. Residual media in the dismounted instrument can result in a
risk to persons, the environment and equipment.
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1. Before cleaning, vent, switch off and disconnect the pressure calibrator from the
current supply.
2. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture!
CAUTION!
Damage to the instrument through improper cleaning
Improper cleaning may lead to damage to the instrument!
The ingress of liquids can lead to personal injury or damage to the calibrator.
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3. Clean the instrument, in order to protect personnel and the environment from damage
through residual media.
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Carry out the cleaning process as described below.
Do not use any aggressive cleaning agents.
Do not use any hard or pointed objects for cleaning.
Ensure that no liquids find their way into the case.
WIKA operating instructions, model CPH7650