LG 34um95p User Manual

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31UseR seTTInGs
Reader
1  Press the joystick button on the bottom of the monitor.
2  Go to Reader by moving the joystick button to ▲.
3  Configure the options following the instructions that appear in the bott\
om right corner.
Each option is described below.
Reader ModeDescription
Reader 1Optimizes the screen for browsing newspapers. You can brighten the screen in the OSD menu.
Reader 2Optimizes the screen for looking at cartoons. You can brighten the screen in the OSD menu.
Reader offReader Mode is off. 
Reader Mode
Reader 1Reader 2Reader off
◄ / ► : Change Mode          
 : OK  
						

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32TRoUblesHooTInG
TRoUblesHooTInG
nothing is displayed on the screen.
Is the monitor's power cord 
plugged in?
 yCheck if the power cord is correctly plugged into the power outlet.
Is the power indicator on? yCheck the power cable connection and press the power button. 
Is the power on and the power 
indicator displaying white?
 yCheck that the connected input is enabled (Menu - Input).
Is the power indicator blinking? yIf the monitor is in power-saving mode, move the mouse, or press 
any key on the keyboard, to switch the display on.
 yCheck if the computer is turned on.
Is the oUT of RanGe mes-
sage being displayed?
 yThis occurs when signals transferred from the PC (video card) are 
out of the horizontal or vertical frequency range of the monitor. 
Please see the Product specification section of this manual to set 
the appropriate frequency.
Is the no signal message be-
ing displayed?
 yThis is displayed when the signal cable between the PC and the 
monitor is missing or disconnected. Check the cable and reconnect 
it.
The 'osD locked' message is being displayed.
Are some functions not avail-
able when you press the Menu 
button?
 yThe OSD is locked. Go to Menu > Settings and set osD lock to Off.
The screen retains an image.
Does image sticking occur even 
when the monitor is turned off?
 yDisplaying a still image for a prolonged time may cause damage to 
the screen, resulting in the retention of the image.
 yTo extend the lifetime of the monitor, use a screensaver.
screen display is unstable and shaky / Images displayed on the monitor le\
ave shadow trails.
Did you select the appropriate 
resolution?
 yIf the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the 
screen may be flickering. Change the resolution to 1080P or the 
recommended resolution.
  
y Vertical frequency: In order to display an image, the screen must be refreshed dozens of t\
imes per 
second, like a fluorescent lamp. The number of times the screen is refreshed per second is called 
 
vertical frequency, or refresh rate, and is represented by Hz.
 
y Horizontal frequency: The time it takes to display one horizontal line is called the horizonta\
l cycle. If 
1 is divided by the horizontal interval, the result is the number of hor\
izontal lines displayed per second. 
This is called horizontal frequency and is represented by Hz.
noTe  
						

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33TRoUblesHooTInG
  
y Check if the video card's resolution or frequency is within the range al\
lowed by the monitor and set it to 
the recommended (optimal) resolution in 
Control Panel > Display > settings.
 
y Not setting the video card to the recommended (optimal) resolution may result in blurred text, a dimmed 
screen, a truncated display area or misalignment of the display.
 
y The setting methods may be different depending on the computer or operating system, and some reso
-
lutions may not be available depending on the performance of the video c\
ard. If this is the case, contact 
the manufacturer of the computer or video card for assistance.
 
y Some video cards may not support 3440 x 1440 resolution. If the resoluti\
on cannot be displayed, con
-
tact the manufacturer of your video card.
noTe
The display color is abnormal.
Does the display appear discol-
ored (16 colors)?
 ySet the color to 24 bit (true color) or higher. In Windows, go to Con-
trol Panel > Display > Settings > Color Quality.
Does the display color appear 
unstable or monochrome?
 yCheck if the signal cable is connected properly. Reconnect the cable 
or reinsert the PC's video card.
Are there spots on the screen? yWhen using the monitor, pixilated spots (red, green, blue, white or 
black) may appear on the screen. This is normal for an LCD screen. 
It is not an error, nor is it related to the monitor's performance.  
						

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34PRoDUCT sPeCIfICaTIon
PRoDUCT sPeCIfICaTIon
LCD ScreenType87 cm TFT (Thin Film Transistor) 
LCD (Liquid Crystal Display) Screen
Diagonal length of the screen: 87 cm
Color DepthHDMI IN 1 / HDMI IN 2 /  
Thunderbolt ()
8-bit color is supported.
DP (DisplayPort)10-bit color is supported.
Pixel Pitch0.2325 mm x 0.2325 mm
ResolutionHDMIMax Resolution3440 x 1440 @ 50 Hz
Recommended Resolution3440 x 1440 @ 50 Hz
DisplayPortMax Resolution3440 x 1440 @ 60 Hz
Recommended Resolution3440 x 1440 @ 60 Hz
Thunderbolt ()Max Resolution3440 x 1440 @ 60 Hz
Recommended Resolution3440 x 1440 @ 60 Hz
Video SignalHorizontal Frequency30 kHz to 90 kHz
Vertical Frequency56 Hz to 61 Hz 
SynchronizationSeparate Sync.
Input ConnectorHDMI IN 1, HDMI IN 2, DP (DisplayPort) IN, H/P OUT, Thunderbolt (), USB UP, 
USB IN 1, 2, 3
Power SourcesPower Rating19 V    6.5 A
Power Consumption
(Typical)
Operating Mode: 80 W (Typical, USB excluded)
100 W (Max, USB included, Audio Output 50%)
Power Saving Mode ≤ 1.2 W 
Off Mode ≤ 0.5 W (Only 34UM95-PD)
Off Mode ≤ 0.3 W (DC switch is off. (Only 34UM95-PE))
AC/DC AdapterLCAP31 type, manufactured by Lienchang
Output: 19 V    7.37 A
Stand AngleForward/Backward: -5° to 15° (Head)
Environmental 
Conditions
Operating ConditionsTemperature: 10°C to 35°C 
Humidity: 10% to 80% 
Storing ConditionsTemperature: -20°C to 60°C 
Humidity: 5% to 90%
Audio Output7 W + 7 W 
Supported  
Operating System
Win XP, Win Vista, Win 7, Win 8, New Mac Pro (Over Mac OS 10.9.1)
Thunderbolt ()Win 7, Win 8, New Mac Pro (Over Mac OS 10.9.1)
DimensionsMonitor Size (Width x Height x Depth)
With Stand829.9 mm x 468.9 mm x 172.9 mm
Without Stand829.9 mm x 379.8 mm x 82.9 mm
Weight (Without 
Packaging)
With Stand7.7 kg
Without Stand6.7 kg
Specifications are subject to change without notice.  
						

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35PRoDUCT sPeCIfICaTIon
factory support Mode  
(Preset Mode, HDMI/DisplayPort/Thunderbolt PC)
Preset ModeHorizontal frequency (kHz)Vertical frequency (Hz)Polarity (H/V)Remarks
640 x 48031.46959.94-/-
800 x 60037.87960.317+/+
1024 x 76848.36360-/-
1152 x 86454.34760.05+/+
1280 x 7204560+/+
1280 x 102463.98160.02+/+
1600 x 9006060+/+
1680 x 105065.2959.954-/+
1920 x 108067.560+/-
2560 x 108066.760-/+
3440 x 144043.8229.99+/+
3440 x 144073.6849.99+/+
3440 x 144088.8259.97+/+HDMI is not supported.
HDMI Timing (Video)
Preset ModeHorizontal frequency (kHz)Vertical frequency (Hz)Remarks
480P31.560
720P4560
1080P67.560
Power leD
ModeleD Color
On ModeWhite
Power Saving ModeFlashing White
Off ModeOff  
						

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36PRoPeR PosTURe
PRoPeR PosTURe
Proper Posture for Using the Monitor
Adjust the screen so that you can comfortably look at it at a slight dow\
nward angle from your natural eye 
level.
 yTake a break for approximately 10 minutes every hour to reduce any fatigu\
e caused by prolonged  
usage.
 yThe stand of the touch monitor allows the product to be used in the opti\
mum position.
 yAdjust the stand angle from -5° to 15° to obtain the best view of \
the screen.
You should be looking slightly down at the  screen.
Place your hands gently  on the keyboard, 
keeping your arms bent at  the elbows 
and extended horizontally  in front of you. Stand Angle
-5° to 15°
Adjust the position of 
the screen to mini
-
mize reflections.  
						

							This device meets the EMC requirements for 
home appliances (Class B) and is intended 
for home usage. This device can be used in 
all regions. Read the owner's manual (CD) 
carefully and keep it at hand. Please note that 
the label attached to the product provides 
information for technical support.
Model
Serial No.
ENERGY STAR is a set of power-saving 
guidelines issued by the U.S.Environmental 
Protection Agency (EPA).
Refer to ENERGY STAR.gov for more  
information on the ENERGY STAR program.
As an ENERGY STAR Partner LGE 
U. S. A., Inc. has determined that 
this product meets the ENERGY 
STAR guidelines for energy  
efficiency.