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Installation
This device cannot be used or installed without the Tabletop
Stand or other mounting accessory for support. For proper
installation it is strongly recommended to use a trained,
NEC authorized service person. Failure to follow NEC
standard mounting procedures could result in damage to the
equipment or injury to the user or installer. Product warranty
does not cover damage caused by improper installation.
Failure to follow these recommendations could result in
voiding the warranty.
Mounting
DO NOT mount the monitor yourself. Please ask dealer.
For proper installation it is strongly recommended to use
a trained, qualifi ed technician. Please inspect the location
where the unit is to be mounted. Mounting on wall or ceiling
is the customer's responsibility. Not all walls or ceilings are
capable of supporting the weight of the unit. Product warranty
does not cover damage caused by improper installation,
remodelling, or natural disasters. Failure to comply with these
recommendations could result in voiding the warranty.
DO NOT block ventilated openings with mounting
accessories or other accessories.
For NEC Qualifi ed Personnel:
To ensure safe installation, use two or more brackets to
mount the unit. Mount the unit to at least two points on the
installation location.
Please note the following when mounting
on wall or ceiling
•
When using mounting accessories other than those that
are NEC approved, they must comply with the VESA-
compatible (FDMlv1) mounting method.
•
NEC recommends mounting interfaces that comply with
UL1678 standard in North America.
•
X474HB: NEC strongly
recommends using size
M6 screws (10-12 mm +
thickness of bracket
under
and washers in
φ 8.5 mm (X474HB)
length). If using
φ 10 mm (X554HB)
screws longer than
10-12 mm, check the depth
of the hole. (Recommended
Fasten Force: 470 - 635N•cm).
Bracket hole should be under φ 8.5 mm.
•
X554HB: NEC strongly recommends using size
M8 screws (15-17 mm + thickness of bracket and
washers in length). If using screws longer than 15-17 mm,
check the depth of the hole. (Recommended Fasten
Force: 1125 - 1375N•cm). Bracket hole should be under
φ 10 mm.
•
Prior to mounting, inspect the installation location to
insure that it is strong enough to support the weight of the
unit so that the unit will be safe from harm.
•
Refer to the instructions included with the mounting
equipment for detailed information.
•
Make sure there is no gap between the monitor and the
bracket.
•
When used in a video wall confi guration for a longer
time, slight expansion of the displays may happen due to
temperature changes. Due to this it is recommended that
over one millimeter gap is kept between adjacent display
edges.
Mounting
Unit
No gap
Bracket
No thread
Washers
4 mm (X474HB)
6 mm (X554HB)
Screw
Thickness
10-12 mm (X474HB)
15-17 mm (X554HB)
of bracket
and washers
English-5
Orientation
•
When using the display in the portrait position, the
monitor should be rotated clockwise so that the left side
is moved to the top, right side is moved to the bottom.
This will allow for proper ventilation and will extend the
lifetime of the monitor. Improper ventilation may shorten
the lifetime of the monitor.
1. Changing NEC logo plate position
(X554HB only)
Removing the logo plate: Insert a thin stick (less than 2 mm
diameter) into the hole in the bottom of logo plate and
remove the logo plate by pushing it up from the bottom.
Attaching the logo plate: Hook the part (1) of logo plate into
the bezel and press in.
2 mm
LED Indicator
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