Dinverter
A
User Guide
Issue code: d2au9
87
Display
Trip
number
Condition
Possible cause
Er1
12
DC
output-current
present when
AC
supply
is connected
Faulty Drive
Severe electrical noise
If the trip persists, consult a Drive Centre.
Er2
13
Microprocessor fault
If the trip persists, consult a Drive Centre.
Er3
14
Software fault
If the trip persists, consult a Drive Centre.
Er4
15
Keypad button
depressed when
AC
supply is connected
A key is pressed at the time the
AC
supply
is connected
If the trip persists, consult a Drive Centre.