10Shuttle ring: The following functions are provided.• Fast forward/reverse playback can be per-formed during playback.y Hold button [HOLD]Press this button during fast forward/reverse play-back started by the shuttle ring to hold the currentplayback speed (hold playback speed function).(During hold playback: Blinks green)This button can also be used for the panning/tilt-ing operation of the camera. (During low-speedpanning/tilting control: Lights green)u Maintenance port [MAINTENANCE]The maintenance port that can be used for con-nection with a PC is provided inside the cover. Donot use for any operation other than maintenance.i HDD indicators (HDD1 - HDD4)STS (status): Indicates the operational statuses ofthe respective hard disk drive.Lights green: Indicates that the power of therespective hard disk drive (formatted) is on.Blinks green: Indicates that the respectivehard disk drive is for playback use only.(Recording is unavailable using the respec-tive hard disk drive.)Blinks orange: Indicates that the respectivehard disk drive is currently being formatted,or that the respective hard disk drive isduring recognition process.Lights red: Indicates that formatting of therespective hard disk drive has failed.Off: Indicates that the power of the respectivehard disk drive is off, or that the hard diskdrive is not connected/recognized.A/F (HDD access/failure): Indicates the status(access/failure) of the respective hard diskdrive.Blinks green: Indicates that the respectivehard disk drive is being accessed.Lights red: The respective built-in hard diskdrive is faulty (which can be recovered byreplacing the hard disk drive).In the RAID 5 mode, it indicates that therespective hard disk drive is the first faultydrive.In the RAID 6 mode, it indicates that therespective hard disk drives are the first andsecond faulty drive.Blinks red: The respective built-in hard diskdrive is faulty (which cannot be recoveredeven by replacing the hard disk drive).In the RAID 5 mode, it indicates that therespective hard disk drive is the secondfaulty drive.In the RAID 6 mode, it indicates that therespective hard disk drive is the third faultydrive.Lights red and orange alternately: Indicatesthat the respective hard disk drive is cur-rently being recovered in the RAID 5/RAID6 mode. (It may appear that the indicatorlights orange when recovery is being pro-cessed at high speed.)Off: Indicates that the respective hard diskdrive is not being accessed.Important:• When operating in the RAID5/RAID6 mode andthe HDD indicator lights red, replace the faultyhard disk drive promptly. Contact your dealer forreplacement of hard disk drives.In the RAID 5 mode:When 2 or more HDD indicators light/blink red, itis impossible to recover data on the faulty harddisk.In the RAID 6 mode:When 3 or more HDD indicators light/blink red, itis impossible to recover data on the faulty harddisk.o Monitor operation buttons[MONITOR] button: Press this button to changethe monitor to be operated. The monitor num-ber will light to indicate the monitor currentlybeing selected.[SEQ] button: Press this button to start/stop thesequence. (During the sequence: Lights green)[OSD] button: Press this button to display/hideinformation such as the camera title.[MULTI SCREEN] button: Every pressing of thisbutton will change the display pattern of multi-screen.!0 Playback control function buttons[GO TO LAST] button: Press this button to jumpthe playback point to the top of the latestrecorded image.[GO TO DATE] button: Press this button to desig-nate time and date of recorded images to beplayed.[SEARCH] button: Press this button to playrecorded images after the recording eventsearch or the VMD search. (During search andplayback: Lights green)