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 u2 V; P6 H" g# t- v5 L
<The SIM has become disconnected Q6 S# j* J5 x
mastercam will be automatically shut* A; }/ ]! s ^% T- w& {* h) T
you will get one chance to saveyour> ; U% C6 V1 k' d0 L* B8 A8 `# X9 t2 w3 ]然后就自动关闭. 8 t* Y% B# U8 T7 w' |
那位大侠能帮帮我啊