Samsung LS34A654UXNXGO User manual

User Manual
The color and the appearance may differ depending on the product, and the specifications are subject to
change without prior notice to improve the performance.
The contents of this manual are subject to change without notice to improve quality.
© Samsung
Samsung owns the copyright for this manual.
Use or reproduction of this manual in parts or entirety without the authorization of Samsung is
prohibited.
Trademarks other than that of Samsung are owned by their respective owners.
S34A65*

Table of contents
Before Using the Product
Safety Precautions 4
Electricity and Safety 4
Installation 5
Operation 6
Cleaning 7
Correct posture to use the product 8
Preparations
Installation 9
Attaching the Stand 9
Precautions for moving the product 10
Checking the space around the product 10
Adjusting the Product Tilt and Height 11
Anti-theft Lock 11
Wall Mount Kit Specifications (VESA) 12
Control Panel 13
Direct Key Guide 14
2
Menu
Picture 20
Eye Care 24
PIP/PBP 24
OnScreen Display 25
System 26
Support 29
Installing the Software
Easy Setting Box 30
Restrictions and Problems with the Installation 30
System Requirements 30
Driver Installation 30
Connecting and Using a Source Device
Read below before connecting the product. 15
Ports 16
Connecting and Using a PC 17
Connection Using the HDMI Cable 17
Connection Using an HDMI-DVI Cable 17
Connection Using an DP Cable 17
Connection Using the USB Type-C Cable 17
Connecting to headphones or earphones 18
Connecting the Power 18
Connecting the Product to a PC as a USB HUB 18
Tidying Up the Connected Cables 19
Setting Optimum Resolution 19
List of graphic cards supporting HDR10 19

Table of contents
3
Troubleshooting Guide
Requirements Before Contacting Samsung
Customer Service Center 31
Product diagnosis (Screen issue) 31
Checking the Resolution and Frequency 31
Check the following. 31
Q & A 34
Specifications
General 35
Standard Signal Mode Table 36
Appendix
Responsibility forthe Pay Service (Cost to
Customers) 38
Not a product defect 38
A Product damage caused by customer's fault 38
Others 38
FreeSync 39

4
Safety Precautions
Warning A serious or fatal injury may result if instructions are not followed.
Caution Personal injury or damage to properties may result if instructions are
not followed.
CAUTION
RISK OF ELECTRIC SHOCK. DO NOT OPEN.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). THERE
ARE NO USER SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO QUALIFIED PERSONNEL.
This symbol indicates that high
voltage is present inside. It is
dangerous to make any kind of
contact with any internal part of this
product.
AC voltage: Rated voltage marked
with this symbol is AC voltage.
This symbol indicates that this
product has included important
literature concerning operation and
maintenance.
DC voltage: Rated voltage marked
with this symbol is DC voltage.
Class II product: This symbol indicates
that a safety connection to electrical
earth (ground) is not required. If this
symbol is not present on a product
with a mains lead, the product
MUST have a reliable connection to
protective earth (ground).
Caution. Consult instructions for use:
This symbol instructs the user to
consult the user manual for further
safety related information.
Electricity and Safety
Warning
•Do not use a damaged power cord or plug, or a loose power socket.
•Do not use multiple products with a single power socket.
•Do not touch the power plug with wet hands.
•Insert the power plug all the way in so it is not loose.
•Connect the power plug to a grounded power socket (type 1 insulated devices only).
•Do not bend or pull the power cord with force. Be careful not to leave the power cord under a heavy
object.
•Do not place the power cord or product near heat sources.
•Clean any dust around the pins of the power plug or the power socket with a dry cloth.
Caution
•Do not disconnect the power cord while the product is being used.
•Only use the power cord provided with your product by Samsung. Do not use the power cord with
other products.
•Keep the power socket where the power cord is connected unobstructed.
‒The power cord must be disconnected to cut off power to the product when an issue occurs.
•Hold the plug when disconnecting the power cord from the power socket.
Before Using the Product
Chapter 01

5
Installation
Warning
•DO NOT PLACE CANDLES, INSECT REPELLANTS OR CIGARETTES ON TOP OF THE PRODUCT. DO NOT
INSTALL THE PRODUCT NEAR HEAT SOURCES.
•Keep the plastic packaging out of the reach of children.
‒Children may suffocate.
•Do not install the product on an unstable or vibrating surface (insecure shelf, sloped surface, etc.)
‒The product may fall and become damaged and/or cause an injury.
‒Using the product in an area with excess vibration may damage the product or cause a fire.
•Do not install the product in a vehicle or a place exposed to dust, moisture (water drips, etc.), oil, or
smoke.
•Do not expose the product to direct sunlight, heat, or a hot object such as a stove.
‒The product lifespan may be reduced or a fire may result.
•Do not install the product within the reach of young children.
‒The product may fall and injure children.
•Edible oil (such as soybean oil) may damage or distort the product. Keep the product away from oil
pollution. And do not install or use the product in the kitchen or near the kitchen stove.
Caution
•Do not drop the product while moving.
•Do not set down the product on its front.
•When installing the product on a cabinet or shelf, make sure that the bottom edge of the front of
the product is not protruding.
‒The product may fall and become damaged and/or cause an injury.
‒Install the product only on cabinets or shelves of the right size.
•Set down the product gently.
‒Product failure or personal injury may result.
•Installing the product in an unusual place (a place exposed to a lot of fine dust, chemical
substances, extreme temperatures or a significant presence of moisture, or a place where
the product will operate continuously for an extended period of time) may seriously affect its
performance.
‒Be sure to consult Samsung Customer Service Center if you want to install the product at such a
place.
•Before assembling the product, place the product down on a flat and stable surface so that the
screen is facing downwards.
‒The product is curved. Placing pressure on the product when on a flat surface may damage the
product. When the product is on the ground facing up or down, do not put pressure on it.
•In the same series, the color can vary depending on the size.

6
Operation
Warning
•There is a high voltage inside the product. Never disassemble, repair or modify the product
yourself.
‒Contact Samsung Customer Service Center for repairs.
•To move the product, first disconnect all the cables from it, including the power cable.
•If the product generates abnormal sounds, a burning smell or smoke, disconnect the power cord
immediately and contact Samsung Customer Service Center.
•Do not let children hang from the product or climb on top of it.
‒Children may become injured or seriously harmed.
•If the product is dropped or the outer case is damaged, turn off the power and disconnect the
power cord. Then contact Samsung Customer Service Center.
‒Continued use can result in a fire or electric shock.
•Do not leave heavy objects or items that children like (toys, sweets, etc.) on top of the product.
‒The product or heavy objects may fall as children try to reach for the toys or sweets resulting in a
serious injury.
•During a lightning or thunderstorm, power off the product and remove the power cable.
•Do not drop objects on the product or apply impact.
•Do not move the product by pulling the power cord or any cable.
•If a gas leakage is found, do not touch the product or power plug. Also, ventilate the area
immediately.
•Do not lift or move the product by pulling the power cord or any cable.
•Do not use or keep combustible spray or an inflammable substance near the product.
•Ensure the vents are not blocked by tablecloths or curtains.
‒An increased internal temperature may cause a fire.
•Do not insert metallic objects (chopsticks, coins, hairpins, etc) or objects that burn easily (paper,
matches, etc) into the product (via the vent or input/output ports, etc).
‒Be sure to power off the product and disconnect the power cord when water or other foreign
substances have entered the product. Then contact Samsung Customer Service Center.
•Do not place objects containing liquid (vases, pots, bottles, etc) or metallic objects on top of the
product.
‒Be sure to power off the product and disconnect the power cord when water or other foreign
substances have entered the product. Then contact Samsung Customer Service Center.

7
Caution
•Leaving the screen fixed on a stationary image for an extended period of time may cause
afterimage burn-in or defective pixels.
‒Set the screen to power-saving mode or moving-picture screen saverwhen not using the
product for an extended period of time.
•Disconnect the power cord from the power socket if you do not plan on using the product for an
extended period of time (vacation, etc).
‒Dust accumulation combined with heat can cause a fire, electric shock or electric leakage.
•Use the product at the recommended resolution and frequency.
‒Your eyesight may deteriorate.
•Do not hold the product upside-down or move it by holding the stand.
‒The product may fall and become damaged or cause an injury.
•Looking at the screen too close for an extended period of time can deteriorate your eyesight.
•Do not use humidifiers or stoves around the product.
•Rest your eyes for more than 5 minutes or look at distance objects for every1 hour of product use.
•Do not touch the screen when the product has been turned on for an extended period of time as it
will become hot.
•Store small accessories out of the reach of children.
•Exercise caution when adjusting the product angle or stand height.
‒Your hand or finger may get stuck and injured.
‒Tilting the product at an excessive angle may cause the product to fall and an injury may result.
•Do not place heavy objects on the product.
‒Product failure or personal injury may result.
•When using headphones or earphones, do not turn the volume too high.
‒Having the sound too loud may damage your hearing.
Cleaning
High-glossy models can develop white stains on the surface if an ultrasonic wave humidifier is used
nearby.
―Contact your nearest Samsung Customer Service Center if you want to clean the inside of the product
(Service fee will be charged.)
Do not press the product screen with hands or other objects. There is a risk of damaging the screen.
―Exercise care when cleaning as the panel and exterior of advanced LCDs are easily scratched.
Take the following steps when cleaning.
1
Power off the product and PC.
2
Disconnect the power cord from the product.
―Hold the power cable by the plug and do not touch the cable with wet hands. Otherwise, an electric
shock may result.
3
Wipe the product with a clean, soft and dry cloth.
Wet a soft cloth in water, wing it out well, and then use the cloth to wipe the exterior of the product
clean.
‒Do not apply a cleaning agent that contains alcohol, solvent, or surfactant to the product.
‒Do not spray water or detergent directly on the product.
4
Connect the power cord to the product when cleaning is finished.
5
Power on the product and PC.

8
Correct posture to use the product
Use the product in the correct posture as follows:
•Straighten your back.
•Allow a distance of 45 to 50cm between your eye and the screen, and look slightly downward at
the screen.
•Keep your eyes directly in front of the screen.
•Adjust the angle so light does not reflect on the screen.
•Keep your forearms perpendicular to your upper arms and level with the back of your hands.
•Keep your elbows at about a right angle.
•Adjust the height of the product so you can keep your knees bent at 90 degrees or more, your heels
attached to the floor, and your arms lower than your heart.
•Do the Eye excercises or blink frequently, then eye fatigue will be relieved.

9
Preparations
Chapter 02
Installation
Attaching the Stand
―Before assembling the product, place the product down on a flat and stable surface so that the screen is facing downwards.
―Disassembly is the reverse order of assembly.
12
Put the stand base onto the stand neck
as the direction shown in the figure.
Check that the stand neck is firmly
connected.
Tightly fasten the connecting screw at
the bottom of the stand base. Fasten
the large screw in the middle for
assembly.
345
Push the assembled stand into the main body in the direction of the arrow
as shown in the figure.
Stand up the monitor as shown in the
figure.
Stand assembly is complete. Caution
Do not arbitrarily remove the panel film.
If not observed, the warranty service
may be restricted.

10
Precautions for moving the product
•Hold the lower corners or edges of the
product when moving it.
•Do not directly apply pressure on the screen.
•Do not hold the screen when moving the
product.
•Do not hold the product upside down only by
the stand.
•Do not press down on the product. There is a
risk of damaging the product.
Checking the space around the product
Make sure to have enough space for ventilation when placing the product. An internal temperature rise
may cause fire and damage the product. Maintain enough space around the product as shown in the
diagram when installing the product.
―The exterior may differ depending on the product.
10 cm
(3.93 Inches)
10 cm
(3.93 Inches)
10 cm
(3.93 Inches)
10 cm
(3.93 Inches)
10 cm
(3.93 Inches)

11
Adjusting the Product Tilt and Height
―The color and shape of parts may differ from what is shown. Specifications are subject to change without
notice to improve quality.
-30.0° (±2.0°) ~ 30.0° (±2.0°)
-2.0° (±2.0°) ~ 25.0° (±2.0°) 0 ~ 120.0 mm (±5.0 mm)
•The product tilt and height can be adjusted.
•Hold the top center of the product and adjust the height carefully.
•The height adjustment has a certain tolerance. Stay within the tolerances when adjusting the
height of the product.
Anti-theft Lock
―An anti-theft lock allows you to use the product securely even in public places.
―The locking device shape and locking method depend on the manufacturer. Refer to the manuals provided
with your anti-theft locking device for details.
To lock an anti-theft locking device:
1
Fix the cable of your anti-theft locking device to a heavy object such as a desk.
2
Put one end of the cable through the loop on the other end.
3
Insert the locking device into the anti-theft lock slot at the back of the product.
4
Lock the locking device.
‒An anti-theft locking device can be purchased separately.
‒Anti-theft locking devices can be purchased at electronics retailers or online.

12
Wall Mount Kit Specifications (VESA)
―Install yourwall mount on a solid wall perpendicular to the floor. Before attaching the wall mount to
surfaces other than plaster board, please contact your nearest dealer for additional information. If you
install the product on a slanted wall, it may fall and result in severe personal injury. Samsung wall mount
kits contain a detailed installation manual and all parts necessary for assembly are provided.
•Do not use screws that are longer than the standard length or do not comply with the VESA
standard screw specifications. Screws that are too long may cause damage to the inside of the
product.
•Forwall mounts that do not comply with the VESA standard screw specifications, the length of the
screws may differ depending on the wall mount specifications.
•Do not fasten the screws too firmly. This may damage the product or cause the product to fall,
leading to personal injury. Samsung is not liable for these kinds of accidents.
•Samsung is not liable for product damage or personal injury when a non-VESA or non-specified
wall mount is used or the consumer fails to follow the product installation instructions.
•Do not mount the product at more than a 15 degree tilt.
•Standard dimensions forwall mount kits are shown in the table below.
Model name VESA screw hole specs
(A * B) in millimeters
Standard Screw Quantity
S34A65* 100.0 x 100.0 4.0 mm Φ, 0.7 pitch *
5.5~7. 5 mm long
4 EA
―Do not install your Wall Mount Kit while your product is turned on. It may result in personal injury due to
electric shock.

13
Control Panel
―The color and shape of parts may differ from what is shown. Specifications are subject to change without
notice to improve quality.
Custom Key
Function Key Guide
Power LED
UP(REAR)
PRESS(ENTER)
LEFT
5-Way Button
DOWN(FRONT)
RIGHT
Return
Parts Description
5-Way Button Multi directional button that helps navigate.
Power LED
This LED is power status indicator.
―You can select the power LED operation to be enabled or disabled on
the menu screen. ( → System → Power LED On)
Function Key Guide
To use the Function Key Guide, press the 5-Way Button when the
screen is turned on.
Custom Key
•Custom Key is used to directly access the function set in Setup
Custom Key.
•Setup Custom Key
Return
Eye Saver Mode
PIP/PBP
Adaptive Picture
Auto Source Switch
―Go to → System → Setup Custom Key and change the custom
key.
Source
Changes the input source. A message will appear on the top left
corner of the screen if the input source has been changed.
Menu
Displays the main on-screen menu.
To enable or disable the menu lock, move to the next step (move the
5-Way Button to the right) with the “Menu” displayed, and then push
the 5-Way Button to the left for10 seconds until the menu screen
disappears.
If the menu lock is enabled, Brightness, Contrast, Eye Saver Mode,
Volume and Information are available.
Power Off
Turns off the product.
Return
Exits from the menu page.

14
Direct Key Guide
―On the Direct Key Guide screen, the following menu options appearwhen the product screen is switched
on or the input source is changed.
Eye Saver Mode
Volume
Source
Eye Saver Mode Off
Features
―The Direct Key Guide screen shows if Eye Saver Mode is enabled. (Off, Low, High)
―When the product not displays the OSD menu, the 5-Way Button could be used as below.
•UP: Adjust Brightness, Contrast, Eye Saver Mode.
•DOWN: Adjust Volume, Mute.
•LEFT/RIGHT: Adjust Source.
•PRESS(ENTER): Display Function Key Guide.

15
Connecting and Using a Source Device
Chapter 03
Read below before connecting the product.
1
Before connecting the product, check the shapes of both ports of the supplied signal cables and
the shapes and locations of the ports on the product and external device.
2
Before connecting the product, make sure you remove the power cables from both the product and
the external device to prevent damage to the product due to a short circuit or over current.
3
After all signal cables have been properly connected, connect the power cables back to the product
and the external device.
4
After connecting is completed, make sure you read the manuals to acquaint yourself with the
product functions, precautions and other information required to use the product properly.
―Connecting parts may differ in different products.
―Provided ports may vary depending on the product.

16
Ports
―The functions available may vary depending on the product model. The color and shape of parts may differ
from what is shown. Specifications are subject to change without notice to improve quality. Refer to the
actual product.
Port Description
Connect to an audio output device such as headphones.
•Connect to a USB device.
•Used to update the software.
•Connect to a USB device.
•These ports are enabled when a PC is connected to the port using a
USB Type-C cable.
Connects to a source device using an HDMI cable or HDMI-DVI cable.
Connects to a PC using a DP cable.
•Connects to a source device using a USB Type-C cable. Compatible with a
USB cable version 3.0.
•The USB Type-C port can be connected to a notebook or mobile device for
charging.
LAN If a PC is connected to the monitor using a USB Type-C cable, connect a LAN
cable to this port to connect the PC to the network.
Connect the power cord for product.

17
Connecting and Using a PC
Select a connection method suitable for your PC.
Connection Using the HDMI Cable
―It is recommended to use the HDMI cable provided as components. If not provided, be sure to use
authorized cable for HDMI cable connections. If you use a unauthorized HDMI cable, the image quality may
be degrade.
Connection Using an HDMI-DVI Cable
―When using HDMI-DVI cable, audio may not be supported according to source device.
―The optimum resolution may not be available with an HDMI-DVI cable.
Connection Using an DP Cable
―It is recommended to use the DP cable provided as an accessory. If not provided, be sure to use a DP cable
of 1.5 m or below.
Connection Using the USB Type-C Cable
―Check the bandwidth of your USB Type-C cable whether it is available. The output may not be adequate
depending on the cable specification and condition.
―Do not quickly connect or disconnect the connector and power cable, because it requires some time.
―Due to the compatibility issue, the function may not be available when any Thunderbolt device is
connected using a cable.
―When charging with a USB Type-C cable, malfunction may occur depending on the device type. In this case,
use the provided charger or consult the manufacturer of the device.

18
Connecting to headphones or earphones
Connecting the Power
To use the product, connect the power cable to a power outlet and the port on the product.
―The input voltage is switched automatically.
Connecting the Product to a PC as a USB HUB
Use the product as a hub to connect the PC to a variety of devices and/or networks.
―With some PCs, network connection via LAN may not be supported.
―The read/ write rate will be affected by the USB device and your PC.
―For USB-related problems caused by OS, drive programs or software, please contact relevant suppliers.
―With the launch of various USB devices on the market, we cannot guarantee that our products are matched
with all USB devices.
―For an external mass-storage HDD requiring external power supply, be sure to connect it to a power source.
―The company is not liable for problems or damages to an external device caused by using an unauthorized
cable for the connection.
―Some products do not follow the USB standard, and it may cause a malfunction of the device.

19
Tidying Up the Connected Cables
1
1
1
2
Connect the corresponding cables. Pull the right side of the HOLDER-STAND
CABLE to remove from the stand. The left side
of the HOLDER-STAND CABLE can be damaged
when pulled forcibly.
1
3
Put both cables in the cable holder on the
stand (HOLDER-STAND CABLE) to organize the
cables, as shown in the figure.
Assembly is complete.
Setting Optimum Resolution
An information message about setting optimum resolution will appear if you power on the product for
the first time after purchase.
Select a language on information message and change the resolution on your PC to the optimum
setting.
―If the optimum resolution is not selected, the message will appear up to three times for a specified time
even when the product is turned off and on again.
―If you want to set the optimum resolution foryour computer. Please refer to (Q&A) → “How can I change the
resolution?”
List of graphic cards supporting HDR10
HDR10 is accessible only on Windows 10 systems equipped with graphic cards that support Play Ready
3.0 Digital Rights Management (for protected HDR content). Use graphic cards listed below for HDR10.
•NVIDIA GeForce 1000 series or higher
•AMD Radeon™ RX 400 series or higher
•Intel UHD Graphics 600 series or higher
―Graphic cards that support hardware-accelerated 10-bit video decoding for HDR video codecs are
recommended.

20
Menu
Function Key Guide →
Chapter 04
―The functions available may vary depending on the product model. The color and shape of parts may differ from what is shown. Specifications are subject to change without notice to improve quality.
Picture
2nd 3rd Description
Picture Mode This menu provides an optimum picture quality suitable for the environment where the product will be used.
―This menu is not available when Eco Saving Plus is enabled.
―This menu is not available when Game Mode is enabled.
―This menu is not available when Eye Saver Mode is enabled.
―This menu is not available when PIP/PBP Mode is enabled.
In PC mode
•Custom: Customize the contrast and brightness as required.
•Standard: Obtain a picture quality suitable for editing documents or using Internet.
•Cinema: Obtain the brightness and sharpness of monitors suitable for enjoying video and DVD content.
•Dynamic Contrast: Obtain balanced brightness through automatic contrast adjustment.