Samsung SyncMaster 721N User manual

Install drivers Install programs
SyncMaster 721N

Notational
Failure to follow directions noted by this symbol could result in bodily harm or damage to
the equipment.
Prohibited Important to read and understand at all times
Do not disassemble Disconnect the plug from the outlet
Do not touch Ground to prevent an electric shock
Power
When not used for an extended period of time, set your computer to DPMS.
If using a screen saver, set it to active screen mode.
The images here are for reference only, and are not applicable in all cases (or countries).

Do not use a damaged or loose plug.
zThis may cause electric shock or fire.
Do not pull the plug out by the wire nor touch the plug with wet hands.
zThis may cause electric shock or fire.
Use only a properly grounded plug and receptacle.
zAn improper ground may cause electric shock or equipment damage.
(Class l Equipment only.)
Insert the power plug firmly so that it does not come loose.
zA bad connection may cause fire.
Do not excessively bend the plug and wire nor place heavy objects upon
them, which could cause damage.
zThis may cause electric shock or fire.
Do not connect too many extension cords or plugs to one outlet.
zThis may cause fire.
Do not disconnect the power cord while using the monitor.
zA surge may be caused by the separation and may damage the monitor.
Do not use the power cord when the connector or plug is dusty.
zIf the connector or plug of the power cord is dusty, clean it with a dry
cloth.
zUsing the power cord with a dusty plug or connector may cause electric
shock or fire.
To disconnect the apparatus from the mains, the plug must be pulled out
from the mains socket, therefore the mains plug shall be readily
operable.
zThis may cause electric shock or fire.

Installation
Be sure to contact an authorized Service Center, when installing your monitor in
a location with heavy dust, high or low temperatures, high humidity, and exposed
to chemical substances and where it operates for 24 hours such as at airports,
train stations etc.
Failure to do so may cause serious damage to your monitor.
Place your monitor in a location with low humidity and a minimum of
dust.
zFailure to do so may cause electric shock or fire inside the monitor.
Do not drop the monitor when moving it.
zThis may cause damage to the product or the person carrying it.
Install the monitor base in a showcase or shelf so that the end of the
base does not protrude from the showcase or shelf.
zDropping the product may cause damage to the product or the person
carrying it.
Do not place the product on an unstable or small surface area.
zPlace the product on an even end stable surface ,as the product may fall
and cause harm to someone walking by, specifically children.
Do not place the product on the floor.
zTake care, as someone, specifically children may trip over it.
To prevent the spread of fire, keep candles or other open flames away
from this product at all times.
zOtherwise, this may cause fire.

Keep any heating devices away from the power cable.
zA melted coating may cause electric shock or fire.
Do not install the product in places with poor ventilation, for instance, a
bookshelf, closet, etc.
zAny increase in the internal temperature may cause fire.
Put down the monitor carefully.
zFailing to do so may damage the monitor.
Do not place the monitor face down.
zThis may damage the TFT-LCD surface.
The installation of the bracket must be done by a qualified professional.
zInstalling the bracket by unqualified personnel may result in injury.
zAlways use the mounting device specified in the owner's manual.
When installing the product, make sure to keep it away from the wall
(more than 10 cm/4 inches ) for ventilation purposes.
zPoor ventilation may cause an increase in the internal temperature of the
product, resulting in a shortened component life and degraded
performance.
Keep the plastic packaging (bag) out of children's reach.
zThe plastic packaging (bag) may cause suffocation if children play with
it.
Clean
When cleaning the monitor case or the surface of the TFT-LCD screen, wipe with
a slightly moistened, soft fabric.

Do not spray water or detergent directly onto the monitor.
zThis may cause damage, electric shock or fire.
Use the recommended detergent with a smooth cloth.
If the connector between the plug and the pin is dusty or dirty, clean it
properly using a dry cloth.
zA dirty connector may cause electric shock or fire.
Make sure to unplug the power cord before cleaning the product.
zOtherwise, this may cause electric shock or fire.
Unplug the power cord from the power outlet and wipe the product using
a soft, dry cloth.
zDo not use any chemicals such as wax, benzene, alcohol, thinners,
insecticide, air freshener, lubricant or detergent.
Contact the SAMSUNG customer care center or Customer Center for
interior cleaning once a year.
zKeep the product's interior clean. Dust which has accumulated in the
interior over an extended period of time may cause a malfunction or fire.
Others
Do not remove the cover (or back).
zThis may cause electric shock or fire.
zRefer to a qualified servicing company.
If your monitor does not operate normally - in particular, if there is any

unusual sound or smell coming from the monitor - unplug it immediately
and the Service Center.
zThis may cause electric shock or fire.
Keep the product away from places exposed to oil, smoke or moisture;
do not install inside a vehicle.
zThis may cause a malfunction, electric shock or fire.
zIn particular, avoid operating the monitor near water or outdoors where
the monitor could be exposed to snow or rain.
If the monitor is dropped or the casing is damaged, turn the monitor off
and unplug the power cord. Then contact the Service Center .
zThe monitor may malfunction, causing electric shock or fire.
Disconnect the plug from the outlet during storms or lightning or if it is
not used for a long period of time.
zFailure to do so may cause electric shock or fire.
Do not try to move the monitor by pulling only the wire or the signal
cable.
zThis may cause a breakdown, electric shock or fire due to damage to
the cable.
Do not move the monitor right or left by pulling only the wire or the
signal cable.
zThis may cause a breakdown, electric shock or fire due to damage to
the cable.
Do not cover the vents on the monitor cabinet.
zBad ventilation may cause a breakdown or fire.
Do not place water containers, chemical products or small metal objects
on the monitor.
zThis may cause a malfunction, electric shock or fire.
zIf a foreign substance enters the monitor, unplug the power cord and
contact the Service Center.
Keep the product away from combustible chemical sprays or
inflammable substances.
zThis may cause an explosion or fire.

Never insert anything metallic into the monitor openings.
zThis may cause electric shock, fire or injury.
Do not insert metal objects such as chopsticks, wire and tools or
inflammable objects such as paper or matches into the vent, headphone
port or AV ports or etc.
zIt may cause a fire or an electric shock. If an alien substances or water
flows into the product, turn the product off, unplug the power connector
from the wall outlet and contact the Service Center.
When viewing a fixed screen for an extended period of time, residual
image or blurriness may appear.
zChange the mode to energy saving mode or set a screensaver to a
changing picture when away from the monitor for an extended period of
time.
Adjust the resolution and frequency to the level appropriate for the
model.
zAn inappropriate resolution may cause undesirable picture quality.
17 inch (43 cm) - 1280 X 1024
Viewing the monitor continuously at a too close angle may result in
damage to your eyesight.
To ease eye strain, take at least a five-minute break after every hour of
using the monitor.
Do not install the product on an unstable, uneven surface or a location
prone to vibrations.
zDropping the product may cause damage to the product or the person
carrying it. Using the product in a location prone to vibrations may
shorten the lifetime of the product or may cause the product to catch fire.
When moving the monitor, turn off and unplug the power cord.
Make sure that all cables, including the antenna cable and cables
connected to other devices, are disconnected before moving the
monitor.
zFailure to disconnect cables may damage it and cause fire or electric
shock.
Place the product out of children's reach, as they could damage by
hanging onto it.

zA falling product may cause injury to the person or even fatality.
When not using the product for an extended period of time, keep the
product unplugged.
zOtherwise, this may cause heat emission from the accumulated dirt or
degraded insulation, causing electric shock or fire.
Do not place your children's favorite toys or any other objects of interest
on the product.
zChildren may try to climb on the product to retrieve an object. The
product could fall, causing injury or even fatality.
When lifting up or moving the monitor, do not lift the monitor upside
down while holding only the stand.
zThis may cause your monitor to fall, and become damaged or cause
personal injury.
Good Postures When Using the Monitor
Try to maintain a good posture when using the monitor.
zKeep your back straight.
zKeep a distance of about 45 ~ 50 cm between your eyes and
the monitor screen. Look at the screen from slightly above it,
and have the monitor directly in front of you.
zTilt the monitor upwards by 10 ~20 degrees. Adjust the monitor
height so that the top of the monitor is slightly below eye level.
zAdjust the monitor angle so that there is no reflected light on
the screen.Try to maintain your arms perpendicular to your
armpits.
zKeep your arms level with the back of your hands.
zKeep the angle of the elbow perpendicular.
zKeep the angle of the knees at more than 90 degree. Do not let
your feet fall up from the floor. Adjust the arm position so that it
is below the heart.

Please make sure the following items are included with your monitor.
If any items are missing, contact your dealer.
Contact a local deale
r
to bu
y
o
p
tional items.
Unpacking
Without Stand
Monito
r
With Stand
Monitor & Sim
p
le stand Bottom
Manual