Installation Manual

Troubleshooting Charts Using Fault Codes
104 9000X AF Drives MN04001004E—May 2011 www.eaton.com
F40—Device Unknown
F40?
No
Y
es
Power up the unit
Faulty board is displayed on panel bottom line
Change the faulty board and reset the fault
F40
Disconnect input power from drive and
wait until internal power supply shuts down
Clear fault memory
Note: F40 should appear if installed
power board, control board,
and/or option board are faulty
Note: Faulty board is displayed
on panel bottom line
1 = Control card A = Slot A
2 = Control unit B = Slot B
3 = Power card C = Slot C
4 = Power unit D = Slot D
5 = Adapter card E = Slot E