Maintenance, Cleaning And Recalibration; Maintenance; Cleaning; Recalibration - WIKA CPH6000 Betriebsanleitung

8. Faults / 9. Maintenance, cleaning and recalibration
Faults
The test item (read via mA or V
measuring inputs) is not responding
The test item (read via mA or V
measuring inputs) displays a false
value

8. Maintenance, cleaning and recalibration

Personnel: Skilled personnel
For contact details, see chapter 1 "General information" or the back page of the operating instructions.
8.1

Maintenance

The pressure calibrator is maintenance-free.
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.
▶
Use the requisite protective equipment.
▶
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. 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.
▶ 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.
3. Clean the instrument, in order to protect persons and the environment from damage through residual media.
8.3

Recalibration

DAkkS calibration certificate or official certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with time intervals of approx. 12 months. The
default settings will be corrected if necessary.
WIKA operating instructions, pressure calibrator model CPH6000
Causes
Test item is not properly connected
Test item is without its own power supply
Wrong measuring range entered for the test
item
Measures
Check the cabling
Activate the voltage supply for the test items
with DC 24 V
Enter correct measuring range of the test item
EN
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