WIKA DI30 - Manual (Page 33)

8 Faults
WIKA operating instructions digital indicator model DI30 33
8 Faults
Fault Solution
The unit permanently indicates
overflow „ ¯ ¯ ¯ ¯ “
(4 bars in the upper part of the
display) The input has a very high
measurement, check the measuring
circuit.
The unit permanently indicates
underflow „ _ _ _ _ “.
(4 bars in the lower part of the
display) The input has a very low
measurement, check the measuring
circuit.
The device shows “HELP” in the 7-
segment display. The unit has found an error in the
configuration memory. Perform a
reset on the default values and
reconfigure the unit according to
your application.
Program numbers for parameterising
the input are not available. The program lock is set to a user
level that does not permit access.
„Err1“ lights up in the 7-segment
display This error can only be eliminated by
the manufacturer. Please return to
the manufacturer.
CAUTION!
If faults cannot be eliminated by means of the measures
listed above, the instrument must be shut down immediately,
and it must be ensured that pressure and/or signal are no
longer present, and it must be prevented from being
inadvertently put back into service.
In this case, contact the manufacturer.
If a return is needed, please follow the instructions given in chapter "9.2
Return".