10. Error elimination
Error description
Measures
1.
The unit permanently indicates
overflow.
• The input has a very high measurement,
check the measuring circuit.
• The input is open.
2.
The unit permanently shows
underflow.
• The input has a very low measurement,
check the measuring circuit .
• The input is open.
3.
The word
HELP
lights up 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.
4.
Program numbers for
parameterising of the input are not
accessible.
• Programming lock is activated.
• Enter correct code.
5.
Err1
lights up in the 7-segment
display.
• Please contact the manufacturer if errors of
this kind occur.
6.
The device does not react as
expected.
• If you are not sure that the device has been
parameterised before, then follow the steps
as written in
chapter 6
and set it back to its
delivery status.
10. Error elimination