Flowserve Logix MD+ ValveSight - Manual (Page 82)

ValveSight™ Diagnostics DTM Manual for Logix MD+ Positioner with HART®
FCD- LGENSF0014-00
© Flowserve Corporation
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warning, or CPU usage warning.
•
Possible Solutions: If the problem persists, perform a factory reset. If
it still persists, reprogram or replace the main board.
Memory Error
•
Definition: The microprocessor's memory has a problem.
•
Possible Solutions: Error may clear with time. If error persists, cycle
power and complete a QUICK-CAL. If the error still persists, perform a
factory reset, reprogram or replace the main circuit board.
Air Supply Icing
•
Definition: The supply gas has high relative humidity and the
temperature is close to 0 °C (32 °F). Under these conditions ice may
form in the pilot relay causing diminished or total loss of position
control.
•
Possible Solutions: Ensure supply gas is clean and dry. Check and
clean the regulator filter.