### DCC-3 DCC to MP interrupt not acknowledged for 32 milliseconds

The DCC sent an interrupt to the MP. The MP has not acknowledged the interrupt in the last 32 milliseconds. Refer to DCC Error Codes for additional information.

What you should do

1. To clear the error, power the MP down.

2. Reseat the DCC board.

3. Reseat the MP CPU board.

4. Power the MP back up.

5. If the error reoccurs, call your Giddings & Lewis service representative.