scanner not! please check your cable or paver connctions是什么意

please check your network connection and the environment是什么意 Please check wether this grade is ok or not? Username not found, please check your spelling! 是什么意思 Could not complete registration.Please check your internet c please check your inbox. please check your password 英语翻译Your account has not been activated.Please check your e- 笔记本check cable connection ATTANTION CHECK CABLE connection please check the internet or firewall option 翻译Please check internet or firewall option Please check that your disk is not full and that you have ac