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Precautions
Refer all work related to the installation of this product to
qualified service personnel or system installers.
Do not operate the unit beyond their its specified
temperature, humidity, or power source ratings.
Use the unit at temperatures between +5 ºC - +45 ºC {41 ºF - 113
ºF} and where the humidity is between 5 % - 90 %.
The input power source for NTSC model is 120 V AC 60 Hz, for
PAL model is 220 V - 240 V AC 50 Hz.
Performance and lifetime of hard disk drives are easily affected
by heat (used at high temperature) characteristically. It is
recommended to use this unit at temperatures between +20 ºC -
+30 ºC {68 ºF - 86 ºF}.
POWER switch
The [POWER] switch is located on the rear of the unit. Even
though the [POWER] switch is set to "OFF", the power supply will
not be cut. To cut the power supply, unplug the power plug of the
unit from the AC outlet. When using the power supply control
unit, turn off the power of the power supply control unit.
Hard disk drives
Hard disk drives are vulnerable to vibration. Handle them with
care.
It is possible to damage them if they are moved while their
motors are still running. Do not move them just after turning their
power on or off (for around 30 seconds).
⋅
A lifetime of hard disk drives is limited by use.
It is recommended to replace them after around 18 000 hours
of operation to prevent data loss from disk failures.
Write error may occur frequently after around 20 000 hours of
operation and the head and motor deterioration may occur
and will reach their lifetime after 30 000 hours of operation
when they have been used at the recommended ambient
temperature (approx. +25 ºC {77 ºF}).
When hard disk drive trouble occurs, replace it immediately.
Consult your dealer for servicing.
⋅
Hard disk drives are precise devices. Do not leave them
where the temperature is high and humid.
⋅
Do not touch the connector of the removable hard disk by
hand directly to protect the hard disk drive from static
electricity.
⋅
Take notice of the following for the removed hard disks.
⋅ Do not leave them where the temperature is high and
humid. It may cause condensation.
⋅ Place them where the temperature is between 0 ºC {32 ºF}
and 30 ºC {86 ºF} and humidity is between 20 - 40 % when
they are not used for a long time (six months or more).
Consult your dealer for further information.
⋅ Operate them for around an hour at least once every six
months when they are not used for a long time.
⋅ When placing them stacked, do not stack more than four
disks.
Heat dissipation
Refer to the following to prevent fire and malfunction of the unit.
⋅
Do not block the front and rear for smooth ventilation.
⋅
Keep the unit 5 cm {1.97 "} or more away from the both sides
and the upper side.
⋅
Keep clean the ventilation openings of the unit to prevent
overheating.
⋅
A lifetime of the cooling fan is limited by use.
Grounding
Confirm that the wire is connected from the SIGNALGND
terminal to earth ground.
A grounding connection must be made before connecting the
power plug of the unit to the main power supply.
When disconnecting the grounding wire, make sure that the
power plug of the unit is disconnected from the main power
supply.
Avoid placing the unit near noise sources
If the unit is placed near noise sources such as fluorescent
lamps, noises may be produced. In this case, rewire avoiding the
noise sources, or move the unit to the place far from them.
Places to avoid
Do not place the unit in the following places:
⋅
Places exposed to direct sunlight
⋅
Places subject to having strong vibration or impact
⋅
Near magnetic field sources such as a television or speakers
⋅
Place where condensation forms easily, where temperature
changes greatly, humid places
⋅
Steamy and oily places such as kitchens
⋅
Places which are not level
Cleaning
Turn the power off when cleaning the unit. Otherwise it may
cause injuries.
Do not use strong or abrasive detergents when cleaning the unit
body.
Use a dry cloth to clean the unit when it is dirty.
When the dirt is hard to remove, use a mild detergent and wipe
gently.
Indication label
Refer to the indication label placed on the surface of the unit as to
the indications of equipment classification and power source, etc.
Handle the unit with care.
Do not strike or shake, as this may damage the unit.
Do not strike or give a strong shock to the unit.
It may cause damage or allow water to enter the unit.
Place the unit horizontally on a level surface.
Do not place the unit in an upright position. When stacking
multiple units, clear a space of more than 5 cm {1.97 "} from both
sides, the top, the bottom and the rear of the units.
Avoid placing receptacles that contain liquids such as water
near the unit.
If liquid spills onto the unit, it may cause fire or an electric shock.
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