Option Board Code Number Fault

What does CPF22 mean?

An unrecognizable option board was connected to the control board, indicating an incompatible or incorrectly installed option board. The Drive cannot identify or communicate with the attached board, leading to system errors.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Perform a factory initialization.

2. 4

   Replace the option board with a compatible one, or replace the control board if the option board is known to be correct.