12
Major operating controls and their functions
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Front view
q
Error indicator (ERROR)
Blinks red when an error occurs that may cause the sys-
tem to go down.
Blinks orange when an error occurs that will not keep the
recorder from running. (e.g. thermal error, cooling fan mal-
function, etc.)
w
Alarm indicator (ALARM)
Blinks when an alarm occurs, and lights when the alarm
output stops.
The blinking or lighting indicator will go off when the alarm
is reset.
Refer to the operating instructions (PDF) for further infor-
mation about alarms.
e
Alarm suspension indicator (ALARM SUSPEND)
Lights when the alarm suspension mode is selected.
Refer to the operating instructions (PDF) for further infor-
mation about alarm suspension.
r
[BUZZER STOP] button
Press this button to stop the buzzer that started sounding
at an alarm/error occurrence.
Refer to the operating instructions (PDF) for further infor-
mation about errors and alarms.
t
LCD
Indicates the status of the recorder (error status, etc.) or
the name of the functions available using the buttons on
the front panel of the recorder.
y
HDD access indicators (HDD1 - HDD9)
Indicate the statuses of the hard disk drives.
HDD access indicator (right side)
Indicates the status (access/failure) of the respective hard
disk drive.
When an HDD failure (error) occurs during operation in the
RAID 5/RAID 6 mode, the indicator will light/blink red.
Off:
Indicates that the respective hard disk drive is not
being accessed.
Lights green:
Indicates that the respective hard disk drive
is being accessed.
Lights red:
Indicates that the respective hard disk drive is
faulty (which can be recovered by replacing the hard
disk drive).
In the RAID 5 mode, it indicates that the hard disk
drive is the first faulty drive.
In the RAID 6 mode, it indicates that the hard disk
drives are the first and second faulty drives.
Blinks red:
Indicates that the respective hard disk drive is
faulty (which cannot be recovered even by replacing
the hard disk drive).
In the RAID 5 mode, it indicates that the hard disk
drive is the second faulty drive.
In the RAID 6 mode, it indicates that the hard disk
drive is the third faulty drive.
Lights red and orange alternately:
Indicates that the hard
disk drive is currently being recovered in the RAID 5/
RAID 6 mode.
(It may appear that the indicator lights orange when
recovery is being processed at high speed.)
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