137Mirroring is the function that records camera images ontotwo hard disks simultaneously. In case one hard disk has aproblem, image data will be stored on the other hard disk.The credibility of the disk can be enhanced.It is recommended to activate the mirroring function for thefirst use of this unit.When the mirroring function is activated with remainingrecorded images in the hard disk, those recorded imagesin the hard disk will be deleted.Important:• The mirroring function can be configured only by two ofthe built-in hard disks.• The size of the two hard disks used for the mirroringfunction must be the same.• When using the RAID 5 function, it is impossible to acti-vate the mirroring function. Start mirroringDo the following to activate the mirroring function.z Turn on the power of this unit.An image saying that the system check has been com-pleted will be displayed.Press the SET button after the image is displayed.Note: When the hard disk is replaced or removed, the"TOP MENU" of the "HDD DISK MENU" will be auto-matically displayed.[Screenshot 1]The "TOP MENU" of the "HDD DISK MENU" will be dis-played.x Move the cursor to "FORMAT" using the arrows button(A B) and press the SET button.Digital Disk RecorderWJ-HD300 HDD DISK MENUTOP MENUFORMAT MIRROR ON REMOVE RESTART EXITMIRROR OFFInformation of recording areas : [SETUP/ESC] OK : [SET]160GB M160GB160GB160GB*(160GB)ADD (160GB)160GBLOSTMAINEXT1EXT2EXT3EXT4EXT5EXT6EXT7160GB M160GB160GB160GB*(ERROR)ADD (ERROR)160GB-160GB160GB160GB160GB160GB160GB-160GB160GB160GB160GB160GB160GB-1 2 3 4 Setting for Mirroring[Screenshot 2]The password entry window will be displayed.c Enter the password for an administrator by rotating thejog dial.The camera selection buttons ([1] - [10/0] for the WJ-HD316, [1] - [9], [0] for the WJ-HD309) are available toenter numbers for the password.The same method is used to enter, insert and deletecharacters as for attaching text information to images.Refer to page 54.v Move the cursor to "EXECUTE" using the arrows button(C D) and press the SET button.[Screenshot 3]The confirmation dialog window will be displayed.b Move the cursor to "MIRROR FORMAT" using thearrows button (C D) and press the SET button.[Screenshot 4]The "MIRROR AREA SETUP" menu will be displayed.Digital Disk RecorderWJ-HD300 HDD DISK MENUTOP MENU THE CANDIDATE FOR A FORMATALL FORMAT SELECTED DISC MIRROR FORMATRETURN: [SETUP/ESC] OK : [SET]160GB M160GB160GB160GB*(160GB)ADD (160GB)160GBLOSTMAINEXT1EXT2EXT3EXT4EXT5EXT6EXT7160GB M160GB160GB160GB*(ERROR)ADD (ERROR)160GB-160GB160GB160GB160GB160GB160GB-160GB160GB160GB160GB160GB160GB-1 2 3 4Digital Disk RecorderWJ-HD300HDD DISK MENUDISK SETTING METHOD MIRROR AREA SETUPRETURN: [SETUP/ESC] OK : [SET]10GBHDD Total capacity:160GB90GBCopy area30GBFree area30GBNormal area Event areaDigital Disk RecorderWJ-HD300 HDD DISK MENUTOP MENUFORMAT MIRROR ON REMOVE RESTART EXITMIRROR OFFInformation of recording areas : [SETUP/ESC] OK : [SET]160GB M160GB160GB160GB*(160GB)ADD (160GB)160GBLOSTMAINEXT1EXT2EXT3EXT4EXT5EXT6EXT7160GB M160GB160GB160GB*(ERROR)ADD (ERROR)160GB-160GB160GB160GB160GB160GB160GB-160GB160GB160GB160GB160GB160GB-1 2 3 4Enter the password.EXECUTE CANCEL