Faults - WIKA DG-10 Betriebsanleitung

6. Faults

6. Faults
In the event of any faults, first check whether the digital pressure gauge is mounted correctly,
mechanically and electrically. If complaint is unjustified, the handling costs will be charged.
Faults
No display
Display remains on 0, despite
there being pressure
Constant display signal upon
change in pressure
Signal span too small
Signal span varies
Signal span inaccurate
Deviating zero point signal
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the digital pressure gauge
must be taken out of operation immediately.
▶
Ensure that pressure or signal is no longer present and protect against accidental
commissioning.
▶
Contact the manufacturer.
▶
If a return is needed, please follow the instructions given in chapter 8.2 "Return".
WIKA operating instructions digital pressure gauge, model DG-10
Causes
Batteries discharged
Batteries inserted the wrong way
around
Instrument turned too far
Sensor wire broken
Mechanical overload caused by
overpressure
Mechanical overload caused by
overpressure
EMC interference sources in the
environment
Operating temperature too high/low
Operating temperature too high/low
Medium or ambient temperature too
high/low
Measures
Change batteries
Insert the batteries with the polarity
correct
Replace instrument
Replace instrument
Replace instrument
Remove sources of interference
Observe the permissible temperatures
Observe the permissible temperatures
Observe the permissible temperatures
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