1423-10-2 File ListThe list of the marking files that have already been transferred to the head (laser marker body) can be confirmed.3-10-3 BackupThe marking files that have already been transferred to the laser marker is created the backup and stored inthe PC. The extension for the backup file is “LLB”.• The backup files of all files are read at a time.• When the laser marker is not used for a significant period of time, be sure to save the back-updata of the laser marker files. During the unelectrified period, the battery for the back up will beout of charge and the data in the laser marker may be deleted.Though the “LLB” file can be opened with the setting software of PC, it cannot be overwritten andregistered. The LLB file can be stored as “.LLM” file by saving with other file name.Files are merely stored as “.LLB” files and do not affect the file under editing.CHECKREFERENCECHECK