Faults - WIKA DG-10 Betriebsanleitung

8. Faults

8. Faults
In the event of any faults, first check whether the digital pressure gauge is mounted correctly, mechanically
GB
and electrically.
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
If complaint is unjustified, we will charge you the complaint processing fees.
CAUTION!
If faults cannot be eliminated by means of the measures listed above, shut down the digital
pressure gauge immediately, and ensure that pressure and/or signal are no longer present,
and secure the instrument from being put back into operation inadvertently. In this case,
contact the manufacturer. If a return is needed, please follow the instructions given in
chapter 9.2 "Return".
26
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
WIKA operating instructions digital pressure gauge, model DG-10
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