7-9
7
CPF23
Option DPRAM
Err
Option Board
Interconnection Fault
An option board was not correctly
connected to the control board, or
an option board that was not made
for the Inverter is attached to the
control board.
Turn off the power and rein-
stall the option board again
Perform an initialization to
factory defaults
Cycle the power to the
Inverter
Replace the option board
Replace the Inverter
Table 7.1 Fault Detection
Display Meaning Probable Causes Corrective Actions