The default macro is used for setting all the CU parameters in the initial state. Apply it in Setr using command !mxfac Enter, where xfac is the name of file containing the default macro. More see the article Utility>Setr.
Alternative version of the default macro suitable for the editing. More see the article Utility>Setr.
Rapid version of the macro xde.mac is applicable for fw higher than 188.8.131.52