MITSUBISHI ELECTRIC DX-NT400E - Manual (Page 3)

ENGLISH
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NEVER TOUCH OR INSERT ANY OBJECT INSIDE THE UNIT
Touching the inside of the cabinet or inserting foreign objects of any kind not only creates a safety hazard but can also cause
extensive damage.
PROTECT THE POWER CORD
Damage to the power cord may cause fire or shock hazard. If the mains cord is damaged, switch off the mains outlet and carefully
unplug the cord by holding the mains plug.
UNPLUG THE POWER CORD DURING A LONG ABSENCE
Turn off the power and unplug the power cord during a long absence.
MAINTAIN GOOD VENTILATION
Do not obstruct the many ventilation holes on the unit. For maximum ventilation, leave some space around the unit and place the unit
on a hard level surface only, and ensure it is not covered during use. Heavy objects should never be placed on the unit.
WHEN NOT IN USE
When not in use always turn OFF the MAIN switch.
CABINET CARE
Never use petroleum-based cleaners. Clean with a soft cloth moistened with soap and water and wipe dry.
PVC cables or leads should not be left in contact with the cabinet surface for long periods.
INSTALLATION LOCATION
For excellent performance and lasting reliability install in a location that is:-
1. Well ventilated, out of direct sunlight and away from direct heat.
2. A solid vibration-free surface.
3. Free from high humidity, excessive dust and away from magnetic fields.
4. Please ensure that the ventilation fan located on the unit’s back panel is not blocked.
UNSUITABLE LOCATIONS
Placing the unit in the following places might shorten the product life:
• Extremely cold places, such as refrigerated warehouses and ice houses
• Places where excessive hydrogen sulfide is likely to be generated, such as hot-springs areas
• Places or locations with salt air environment.
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPARATUS TO RAIN OR
MOISTURE. THIS APPARATUS MUST BE GROUNDED.
This unit complies with the requirements of the EC Directive 89/336/EEC, “EMC Directive” and 73/23/EEC, “Low Voltage Directive”,
as amended by Directive 93/68/EEC. The requirements for the susceptibility according to EN 55024 and the requirements for
interference according to EN 55022 are observed for the operation on residential areas, business, light industrial premises and in
small scale enterprises, inside as well as outside of the building. All places of operation are characterised by their connection to
the public low voltage power supply system. This unit is manufactured in accordance with EN 60950.
There may be cases when the unit’s built-in MOTION DETECTION function does not operate properly due to external condition
or video input signal or other factors.
The user will not be indemnified for problems (e.g., recording failure or playback failure) that occur with either the unit or a
connected device during operation. It is recommended that backups of important recordings are made regularly as a precaution
against possible breakdowns and accidents.
HEAVY OBJECTS SHOULD NEVER BE PLACED ON THE UNIT (E.G., TV)
MAINS LEAD CONNECTION
The mains lead on this unit is fitted with a non-rewireable mains plug, incorporating a 5A fuse. If you need to replace the fuse,
use a 5A fuse approved by BSI or ASTA to BS 1362, ensuring you refit the fuse cover. If the mains plug is not suitable for the
sockets in your home, and you require to remove the plug, remove the fuse, cut off the plug then dispose of the plug immedi-
ately, to avoid a possible electric shock hazard. To refit a new plug, follow these instructions; Green-and-yellow: Earth, Blue:
Neutral and Brown: Live. As the colours in the mains lead of this unit may not correspond with the coloured markings identi-
fying the terminals in your plug, proceed as follows.
• The wire which is coloured green-and-yellow must be connected to the terminal in the plug which is marked by the letter E
or by the safety earth symbol » or coloured green or green-and-yellow.
• The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black.
• The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red.
• This unit uses a hard disk, which is a precision device. Please handle this unit with sufficient care.
• Do not subject this unit to vibrations or shocks. This may cause trouble specially when the power of the unit is turned on or
when the hard disk is being accessed, and sufficient care is required.
• Do not disconnect the power plug while the power of the unit is turned on or while recording or playing.
• For early detection of faults, we recommend that you request inspection once a year.
Recordable time and product warranty
Continuous recordable time and the estimated time displayed on the menu screen is the continuous recordable time when
operating this unit and is not the warranty period of the product. Furthermore, it is not the period that guarantees the operation
of used parts.
Notice about construction of the surveillance system using this unit
• This unit can be controlled by the external devices via RS-232C terminal or ETHERNET terminal. This unit can also be used to
contol the external devices via RS-232C terminal. Owning to these functions, this unit flexibly applies to the high grade
security system, but the whole surveillance system may be affected by the malfunction of this unit or the external devices
depending on the setting contents of this unit or the connection or combination between the external devices.
• When configuring a surveillance system using this unit, it is recommended to confirm first that this unit operates normally
with the other devices connected or combined.
• It is recommended to copy or back up the impotant recorded contents to the other devices periodically.
• Damages arising out of any operational error of the surveillance system or loss of the recorded data or any other damages
because of any malfunction of this unit are not covered.
Caution and care