Faults - WIKA PG28 Betriebsanleitung

6. Faults

6. Faults
Personnel: Skilled personnel
CAUTION!
Physical injuries and damage to property and the
EN
environment
If faults cannot be eliminated by means of the listed
measures, the instrument must be taken out of operation
immediately.
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For contact details see chapter 1 "General information" or the
back page of the operating instructions.
Faults
No pointer movement
despite change in
pressure.
After depressuri-
sation, the pointer
remains just above
the zero point.
18
Ensure that there is no longer any pressure present and
protect against being put into operation accidentally.
Contact the manufacturer.
If a return is needed, please follow the instructions given in
chapter 8.2 "Return".
Causes
Movement blocked.
Pressure element
defective.
Pressure port blocked.
Friction in the movement.
Instrument was
overloaded.
Material fatigue of the
pressure element.
WIKA operating instructions pressure gauge, model PG28
Measures
Replace instrument.
Tap lightly on the
case.
Replace instrument.