User Manual

English-5
English
For contents, please refer to the contents sheet.
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 your
supplier. For proper installation it is strongly recommended to
use a trained, qualified 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, re-
modeling, 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 Qualified 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
• NECrecommendsmountinginterfacesthatcomplywith
UL1678 standard in North America.
• 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-1375N•cm).
Bracket hole should be under  10 mm.
• Priortomounting,inspecttheinstallationlocationto
ensure that it is strong enough to support the weight of
the unit so that the unit will be safe from harm.
• For detailed information, refer to the instructions included
with the mounting equipment.
• Makesurethatthereisnogapbetweenthemonitorand
the bracket.
• Whenusedinavideowallcongurationforalonger
time, slight expansion of the monitors may happen due to
temperature changes. Due to this it is recommended that
over one millimeter gap is kept between adjacent monitor
edges.
• When installing, do not apply pressure to the screen or
excessive force to any part of the monitor by pushing
or leaning on it. This may cause the monitor to become
distorted or damaged.
To prevent the LCD monitor from falling off from the wall or
ceiling, NEC strongly recommends using a safety wire.
Please install LCD monitor in a spot of the wall or ceiling
strong enough to support the monitor.
Prepare the LCD monitor using mounting accessories such
as hook, eyebolt or mounting parts and then secure the LCD
monitor with a wire. The safety wire must not be tight.
CAUTION:
Do not attempt to hang the monitor using an
installation safety wire. The monitor must be
properly installed.
Please make sure the mounting accessories are strong
enough to support the LCD monitor before mounting it.
CAUTION:
If you use handles for safety wire please refer to
Handles for safety wire below.
Handles for safety wire
: Factory set position.
: Alternate position.
Solid line: Handle placement for safety wire in landscape
position.
Dotted line: Handle placement for safety wire in portrait
position.
V754Q/V864Q
V984Q
Installation
Screw
Unit
15-17 mm
Thickness
of bracket
and washers
under
 10 mm
No gap
Washers
Mounting
Bracket
No thread
4 mm