RUN XT: Service & Maintenance Manual - rev. 2.0
Page 6.12
6.3.3. THE INVERTER DISPLAY SHOWS E8, E10 OR E11
These inverter error messages are related to HW and SW problems with the inverter.
Does the error occur
frequently?
YES
Replace the inverter: see
paragraph 7.13.
Probable interference. The
machine is OK
NO
Does the machine resume
correct operation after being
turned off for 1 minute?
YES
Re-program the inverter:
see paragraph 9.1.
NO
1
Does the machine resume
correct operation after being
turned off for 10 minutes?
Programming correct. The
machine is OK
Replace the inverter: see
paragraph 7.13.
NO
YES
E10E8 E11
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below: