I need some help with a P&W Beaver 5 mill with Heidenhain TNC155P control I have all the Heidenhain schematics but nothing on the mill controls. This mill was last run in 1999.The first power it has had was last week.Also I need to let everyone know I real new to CNC in fact this is my first mill.I get the battries to hold after some hard cleaning work and new battries. I have yet to see movement. I get the parameters to hold. Now I get ----------------
MEMORY TEST
POWER INTERRUPTED
RELAY EXT. DC VOLTAGE MISSING

I can not seem to get past the DC voltage thing. Any help with this would bring joy to my hart .....Kent