WIKA DG-10 - Manual (Page 26)

26 WIKA operating instructions digital pressure gauge, model DG-10
11250313.03 09/2012 GB/D/F/E
GB
8. Faults
In the event of any faults, first check whether the digital pressure gauge is mounted correctly, mechanically
and electrically.
8. Faults
Faults Causes Measures
No display Batteries discharged
Batteries inserted the wrong way around
Change batteries
Insert the batteries with the
polarity correct
Display remains on 0, despite
there being pressure
Instrument turned too far
Sensor wire broken
Replace instrument
Constant display signal upon
change in pressure
Mechanical overload caused by overpressure Replace instrument
Signal span too small Mechanical overload caused by overpressure Replace instrument
Signal span varies EMC interference sources in the environment
Operating temperature too high/low
Remove sources of interference
Observe the permissible
temperatures
Signal span inaccurate Operating temperature too high/low Observe the permissible
temperatures
Deviating zero point signal Medium or ambient temperature too high/low Observe the permissible
temperatures
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".