Maintenance And Cleaning - WIKA A2G-05 Mode D'emploi

5. Commissioning ... / 6. Maintenance and cleaning
5.3 Zero point setting
In general, the zero point should only be checked and adjusted after the system has
been depressurised.
Mechanical and electrical zero point
If there is a deviation from the zero point (in depressurised condition), a zero point
correction can be carried out via the zero point setting (screw). The mechanical as well
as the electrical zero point can be adjusted simultaneously by turning the zero point
screw (at the front side of the instrument).

6. Maintenance and cleaning

For contact details see chapter 1 "General information" or the back page
of the operating instructions.
6.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
6.2 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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Carry out the cleaning process as described below.
1. Before cleaning, correctly disconnect the instrument from the pressure supply,
switch it off and disconnect it from the mains.
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture!
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
▶
Do not use any aggressive cleaning agents.
▶
Do not use any hard or pointed objects for cleaning.
4. Wash or clean the dismounted instrument, in order to protect persons and the
environment from exposure to residual media.
WIKA operating instructions, model A2G-05
EN
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