EN
WIKA operating instructions pressure gauge, model PG28
18
14401362.01 06/2020 EN/DE
6. Faults
6. Faults
Personnel: Skilled personnel
CAUTION!
Physical injuries and damage to property and the
environment
If faults cannot be eliminated by means of the listed
measures, the instrument must be taken out of operation
immediately.
▶
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”.
For contact details see chapter 1 “General information” or the
back page of the operating instructions.
Faults
Causes
Measures
No pointer movement
despite change in
pressure.
Movement blocked.
Replace instrument.
Pressure element
defective.
Pressure port blocked.
After depressuri-
sation, the pointer
remains just above
the zero point.
Friction in the movement.
Tap lightly on the
case.
Instrument was
overloaded.
Replace instrument.
Material fatigue of the
pressure element.