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WIKA operating instructions digital indicator, model DI35-D
EN
8. Faults
140553539.03 03/2020 EN/DE
Faults
Causes
Measures
Instrument shows a perma-
nent underrange
One of the measuring inputs
has a very small measured
value
Check measuring path
With a measuring input with
a small voltage signal, this is
only connected on one side or
the input is open
Not all activated interpolation
points are parameterised
Check relevant parameter
The arithmetic result gives an
underrange
Instrument displays “HELP”
Error in the configuration
memory
Restore factory settings and
re-enter the settings
Display values are changing in
very large jumps
With a division, the measured
value of the divisor is very
small
Check measuring path
Program numbers are not
available
Access through user authori-
sation denied
Set sensor type is preventing
the desired program number
from being parameterised
The analogue output is an
option. If this is not implement-
ed, then the program numbers
are hidden
Instrument displays “Err1”
Contact the manufacturer
Digital input does not react
Measure input current of
digital input. It should lie
between 1 ... 3 mA.
