Faults - WIKA OLS-C01 Mode D'emploi

6. Faults

6. Faults
EN
Faults
No function
Despite a change in level,
no alteration in the display
and no switching of the
output
Instrument responds
inversely
Instrument obviously does
not respond or responds
too slowly on a change
of level
14
The following table contains the most frequent causes of
faults and the necessary countermeasures.
Causes
Failure in power supply Measure voltage, check
Glass tip dirty
Glass tip too close to
an opposite surface
Glass tip defective
Liquid in the fitting
cannot run out
Wrong switching
function (normally
open, normally closed)
Switching delay
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".
WIKA operating instructions models OLS-C0x, OLS-F1, OLS-5200
Measures
cable or plug connection
Clean the glass tip
(introduce service
intervals)
Increase the distance,
change the mounting
location
Replace instrument
Check installation
Replace instrument /
match to control
Use an instrument with
suitable switching delay