WIKA F6137, Руководство по эксплуатации

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18 Operating instructions, models F6137, F6148, F6160, F6171
ADPR1X914115.01 10/2020 EN/DE
EN
5. Commissioning, operation / 6. Faults
6. Faults
CAUTION!
Physical injuries, damage to property
If faults cannot be eliminated by means of the listed measures, the hydrau-
lic ring force transducer must be taken out of operation immediately.
▶
Contact the manufacturer.
▶ If a return is needed, please follow the instructions given in chapter 9.2
“Return”.
For contact details see chapter 1 “General information” or the back page
of the operating instructions.
Faults Causes Measures
No display Leaking from the hydraulic ring
force transducer
Visual check whether the fill
fluid has leaked (glycerine-
water mixture)
Consult the manufacturer
Deviation of the zero point
display
Overload, load offset,
defective force introduction
Consult the manufacturer
Output signal constant
when changing force
Mechanical overload,
defective force introduction
Consult the manufacturer
Signal span varies Electromagnetic interference
sources in the environment;
e.g. frequency converter
Shield instrument; cable
shield; remove source of
interference
Signal span drops/too small Mechanical overload, leaking
of the hydraulic ring force
transducer
Consult the manufacturer
Pointer jerks with force
increase
Stick-slip effect (internal
pressure too low)
Consult the manufacturer
6.1 Faults of the hydraulic ring force transducer with pressure gauge/digital
pressure gauge