### MP-525 RS-232 Probe changer interface failure

Diagnostics on the MP RS-232 interface board port 2 failed. The board may have failed or may not be installed in the MP.

On an MP-30 system, diagnostics on the MP RS-232 interface board port 2 failed. The board may have failed or may not be installed in the MP.

On an SMP system, diagnostics on the probe changer RS-232 interface on the DCC card has failed.

Refer to MP Error Codes for additional information.

What you should do

1. Call your Giddings & Lewis service representative.