7. Fault finding and repair
In order to assist you in fault finding we have listed a number of
possible faults, causes and cures.
Process display system and system fault messages
Faults that are found or occur during the self test or in operation
are immediately shown in the display. Fault messages that can
be acknowledged are deleted by using the operating software
or by pushing a button.
The fault code indicated can be accessed in the operating
menu under the “Operating parameter” function group,
operating address “actual error”
AERR .
Fault code Cause
Error
code
Cure
No measured
value display
No power supply connected. Please check the unit power
supply.
Power available, unit is
defective.
Please exchange the unit.
The 7 segment
display and the
bar graph
indicate a value.
Normal fault free operation. E 000
The display
shows: “
SAVE?"
Operating parameters have
been changed. The unit
requests permission to store
these.
Release/do not release store
using the ”+" / “-” push
buttons and acknowledge
with the “E” push button.
The display
flashes: “
SAVE ”
The unit is storing the
changed operating
parameters.
The unit indicates the
measured value once storage
has been completed.
The display
shows: “
E 101”
The hardware required to
store the operating
parameters is defective.
E 101 Please exchange the unit.
Process display
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