39
Symptom
Cause/solution
Ref. pages
The "Thermal error" indication
is displayed on the main
monitor.
• The ambient operating temperature is +5 °C to +45 °C {41 °F to
113 °F}. The "Thermal error" is displayed based on the internal
thermal information of the HDD. If the "Thermal error" indication is
displayed, it is recommended to change the installation environ-
ment so that the ambient temperature is maintained at approx.
+25 °C {77 °F}. When the "Thermal error" indication is displayed
frequently, contact your dealer.
13
• Check if the fan is malfunctioning.
Operating
Instructions
• Check if the recorder ventilation holes or cooling fan are blocked,
and also check for dust collected around the ventilation holes.
6
The clock of the recorder may
keep bad time.
• The clock function of the recorder is accurate within ±30 seconds
per month.
To keep the correct recording, set the time periodically, or enable
the auto time adjustment function on the rear panel terminal, or
configure the system using the NTP function so as to keep the cor-
rect current time.
–
[STS] indicator of the HDD unit
lights/blinks red.
• The hard disk drive is faulty. Contact your dealer.
–
The extension unit is not
recognized.
(When an extension unit is
connected)
• Make sure that the connection cable provided with the extension
unit is being used.
14
• Make sure that the connection cable is not loose.
14
• Was the power of the extension unit turned on before turning on
the power of the recorder?
Turn off the power of the recorder and the extension unit. Turn on the
extension unit before turning on the power of the recorder.
27
• When using a circuit breaker or equivalent device to turn on/off the
power of the whole system at one time, make sure that all devices
are connected to the same power source.
–
• When using an UPS (uninterruptible power system), connect all
devices to the same UPS.
–
The HDD unit is not identified.
[STS] indicator of the HDD unit
is not on.
• Make sure that the HDD unit is inserted all the way into the HDD slot.
32
• The hard disk drive is faulty.
–
"EXTu ERR INITIAL ERR" is
displayed on the LCD of the
recorder.
u: Unit number
• Initialize an applicable extension unit.
• When operating the recorder in RAID5 mode, attach three or more
HDDs in the extension unit. If the recorder is being operated in
RAID6 mode, attach four or more HDDs in the extension unit. Then,
connect to the recorder and turn on the power of the extension unit
first, and later turn on the power of the recorder.
Operating
Instructions
The error indicator blinks red.
• A system error occurred. Contact your dealer.
–
"Authentication error" of the
camera is displayed.
• Initialize the camera and retry the camera registration upon referring
to the operating instructions of the camera.
–
Inspect the power cord, power plug and connectors periodically.
Symptom
Cause/solution
Ref. pages
The power cord insulation is damaged.
• The power cord, connector, or power plug is damaged.
This may result in electric shock or a fire.
Unplug the power plug from the AC outlet immediately, and
refer to qualified service personnel.
−
The power cord, plug and
connectors get hot during use.
The power cord gets hot when bent
or stretched.
Troubleshooting
(continued)
