EB 8384-3 EN 9-3
Malfunctions
Contact SAMSON's After-sales Service for malfunctions that cannot be remedied as de-
scribed in Table 9-2 and the code list in AnnexA.
Table 9-2: Further troubleshooting
Description of fault Measures
No reading on the display Î Check electrical connection and electrical power.
Î Check the ambient temperature (the display's operat-
ingrangeisfrom–30to+65°C).
Actuator moves too slowly Î Check the supply pressure.
Î Deactivate software restriction.
Î Checkthecross-sectionofthepipingandscrewt-
tings.
Î Checkthecongurationofthemountingparts.
Actuator moves in the wrong direction. Î Check the characteristic setting.
Î Check the piping.
Î Checkthecongurationofthemountingparts.
Air leaks from the positioner. Î Check attachment.
Î Check the seals in the connecting plate.
Note