请问我在用MASTERCAM XMR2的时候开始是好的过二个小时以后就会出现如下图的报警信息 % a" S, |$ d( n" ]<The SIM has become disconnected # w" `5 C0 H+ F+ Z) m2 Q7 Imastercam will be automatically shut2 R. ?: z4 w- F. q' U: S
you will get one chance to saveyour>3 V5 h/ A1 u$ }- c: v; H! h
然后就自动关闭. * @1 P- e" `) v( @4 l4 G
那位大侠能帮帮我啊