36RECORDALARM / MOTIONCLOCK/ TIMERCOMMUNICATIONDISKSYSTEMMAIN MENUGOTO SYSTEM PAGEpurpose only. (This function has to beproceeded with when the HD 2USAGE option is set to BACKUP.)NOTE: In the case of the CD-RW model, onlyone HD can be reformatted. Nobackup HD can be used.HD2 USAGE:This option determines the way to utilize thehard-disk drive in the mobile compartment.REC: Used for the regular recordinghard-disk drives.BACKUP: Used for data backup only, whichwill not be part of regular recordinghard-disk drive.ALARM MIRROR : The mirror function servesHD1. As HD1 records alarm data, thatdata is simultaneously written to HD2.NOTE: In the case of the CD-RW model, nobackup HD can be used. So you won’tsee that item mentioned in the menu.HD BACKUP:This function allows you to duplicate datafrom HD 1 to HD 2. Please set HD 2 asBACKUP first. (For operation details, pleaserefer to section 3.5)FULL: Duplicates all the recorded video fromHD1 to HD2.ALARM: Duplicates all the alarm-eventrecorded video from HD 1 to HD2SELECT: Duplicates a particular recordedvideo from HD1 to HD2.NOTE: In the case of the CD-RW model, nobackup HD can be used. So you won’tsee that item mentioned in the menu.HD FAT32:This function builds the FAT32 file system athe hard-disk, enabling the data in it to beplayed back on the PC.SD FILE:This option determines the format to save theimportant image files in an SD card.JPEG: Archives images in the JPEG formatto save a single picture in every file.AVI: Archives images in the AVI format tosave a sequence of images in a file, themaximum limit being 300 images forevery file. You can stop recordingwhenever you want, and if you don’t,recording will automatically stop at theoptimum of 300 images.NOTE: In the case of the CD-RW model youwon’t see the “SD FILE” itemmentioned in the menu, because it’snot used here.NOTE: To save images or videos in aCD-ROM or SD Card, please refer tosection 3.5 for more details.AUTO ERASE:This item offers you two options.OFF: Choosing this alternative disables the"AUTO ERASE" function.SET: This choice enables the "AUTO ERASE"function. Select "SET" and press theENTER button to enter the "AUTOERASE SETTING" page, where you canenable the settings to save data forstorage for any period of time from 1 to365 days. After the expiry of the timeperiod you set, the data will be erasedautomatically. This process of storage anderasure over the time period you set willbe repeated indefinitely until you disablethe settings or change the settings to adifferent time period.SD REFORMAT:This option allows you to clear out all the datain the SD card.CD REFORMAT:This option allows you to clear out all the datain the CD-ROM.NOTE: In the case of the model with theremovable HDD you won’t see the“CD REFORMAT” item mentioned inthe menu, because this modeldoesn’t have a CD-ROM unit.4.6 SYSTEM Setting