Faults - WIKA 333.30.160 Betriebsanleitung

6. Faults

6. Faults
Personnel: Skilled personnel
EN
Faults
No pointer movement
despite change in
pressure.
After depressurisation,
the pointer remains
just above the zero
point.
After installation and
depressurisation, the
pointer is outside the
tolerance of the zero
point.
Instrument outside the
accuracy class.
18
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 acciden-
tally.
▶
Contact the manufacturer.
▶
In case of a necessary return, please refer to
Chapter 8.2 "Return".
Contact data see chapter 1 "General information" or the
back page of the operating instructions.
Causes
Movement blocked.
Pressure element defective.
Pressure port blocked.
Friction in the movement.
Instrument was overloaded.
Material fatigue of the pres-
sure element.
Mounting error: Instrument
not mounted in nominal
position.
Transport damage (e.g. non-
permissible shock loading).
Instrument was operated
outside of permissible
performance limits.
WIKA operating instructions, test gauge model 3
Measures
Replace instrument.
Tap lightly on the case.
Replace instrument.
Check the mounting
position.
Replace instrument.
Check the observance
of the operating param-
eters of the application.
Replace instrument.