### MP-092 APC GO message timeout

The APC reported that the probe changer screw failed to turn within the allowed time.

What you should do

1. To clear the error, click Clear error in the XYZ Display window. To clear it using an RCU-II, press and hold down the Servo Power Off button and then press the Joy button twice.

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