Operation manual of ZBL-R800, ZBL-R630, ZBL-C310AHotline: (86)010-51290405 Fax: (86)010-5129040619please refer to . Storage file for rebardata is with the ext. name “.801” while rust data is “.802”. Detectorhas tips for whether deleting data automatically after transmission.Attention: please do not unplug the U-disk duringtransmission lest errors are made during data transmission.3.2.2 GPRS transmissionSelecting “Data Output” in the option interface as shown in figure 3-2,pressing 【a】,【b】 for GPRS Trans., and then pressing 【ENTER】to GPRS options interface as figure3-4A. Selecting Trans. Rebar Dataor Trans. Rust Data below GPRS transmission interface, and thenpressing 【ENTER】,detector will start up the power supply of GPRSmodule to connect with internet. During the connection, 【BACK】key can cancel the connection and exit from the process. Aftersuccessful connection, selected data can be transmitted automatically.During the process,【BACK】 key can cancel data transmission andexit from it.After transmission, “successful transmission” and whether to backupdata or not will be provided such as figure 3-4(B), it shows successfultransmission of GPRS and it depends on user for the choice of databackup, if【ENTER】is pressed, it will enter into data backup such asfigure 3-4(C). After backup, pressing any key will enter into datadeletion interface just as in figure 3-4(D). While after deletion, it willgo back to the GPRS transmission option interface of 3-4(A).ifpressing 【b】 in figure 3-4(B), data backup will not be done and datadeletion will be directly entered.