WIKA DI25 - Handbuch (Seite 33)

33 WIKA operating instructions digital indicator, model DI25
14076218.01 12/2013 GB/D
GB
8. Faults
Faults Reasons / measures
The value on the PV display
does not change.
The HOLD function is activated.
Deactivate the HOLD function.
The values don't change when
pressing the ▲ or ▼ key.
A locking level (locking level 1 or locking level 2) is activated.
Deactivate the locking level.
Sensor burnout monitoring
Input configuration Indication on the PV-display
Thermocouples Flasching on the PV display:
Resistance thermometer Flasching on the PV display:
4 ... 20 mA Flasching on the PV display:
0 ... 20 mA scaled start value
DC 0 ... 1 V Flasching on the PV display:
DC 0 ... 5 V scaled start value
DC 1 ... 5 V Flasching on the PV display:
DC 0 ... 10 V scaled start value
Self-diagnosis
The CPU is controlled via runtime monitoring. If any abnormal status appears, the
display is reset to the warm-up status.
CAUTION!
If faults cannot be eliminated by means of the measures listed above,
shut down the digital indicator 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”.