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 7 b3 d9 Y( P( l' x3 v! n: v2 z<The SIM has become disconnected * A8 g' _6 t" `: Z8 `1 v+ X9 D$ xmastercam will be automatically shut - ?5 X2 g- _/ ]8 K- |you will get one chance to saveyour>6 F0 I. r# k6 t x
然后就自动关闭. & u) ]( U6 }" G9 t+ k3 d
那位大侠能帮帮我啊