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LG 22MP48HQ User Manual

LG 22MP48HQ
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29
ENG
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING
Check the following before calling for service.
No image appears
Is the power cord of the display
connected?
y
Check and see if the power cord is connected properly to the power
outlet.
Is the power indicator light on?
y
Press the Power button.
Is the power indicator flickering?
y
If the display is in power saving mode, try moving the mouse or
pressing any key on the keyboard to bring up the screen.
y
Try to turn on the PC.
Do you see an "OUT OF RANGE"
message on the screen?
y
This message appears when the signal from the PC (video card) is
out of horizontal or vertical frequency range of the display. See the
'Specifications' section of this manual and configure your display
again.
Do you see a "NO SIGNAL"
message on the screen?
y
After the monitor is on "NO SIGNAL", the monitor goes to DPM mode.
y
This is displayed when the signal cable between the PC and the
monitor is missing or disconnected. Check the cable and reconnect it.
Do you see a "OSD LOCKED" message on the screen?
Do you see “OSD LOCKED” when
you push MENU button?
y
You can secure the current control settings, so that they cannot be
inadvertently changed. You can unlock the OSD controls at any time
by pushing the MENU button for several seconds: the message “OSD
UNLOCKED” will appear.
Display image is incorrect
Display Position is incorrect.
y
Press the AUTO button to automatically adjust your display image to
the ideal setting.
On the screen background, vertical
bars or stripes are visible.
y
Press the AUTO button to automatically adjust your display image to
the ideal setting.
Any horizontal noise appearing in
any image or characters are not
clearly portrayed.
y
Press the AUTO button to automatically adjust your display image to
the ideal setting.
y
Check Control Panel ► Display ► Settings and adjust the display
to the recommended resolution or adjust the display image to the ideal
setting. Set the color setting higher than 24 bits (true color).

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LG 22MP48HQ Specifications

General IconGeneral
3DNo
Color gamut72 %
Screen shapeFlat
Display surfaceMatt
Display diagonal21.5 \
Display technologyLED
Native aspect ratio16:9
Contrast ratio (typical)1000:1
Display number of colors16.78 million colors
Display brightness (typical)250 cd/m²
Supported graphics resolutions1920 x 1080 (HD 1080)
AC adapter includedYes
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Annual energy consumption85 kWh
Power consumption (standby)0.3 W
Power consumption (typical)23 W
Sustainability certificatesEPEAT Gold, ENERGY STAR
CertificationTCO (6.0), TUV-Type, UL (cUL), RCM
Product colorBlack
Panel mounting interface75 x 75 mm
Cables includedAC, HDMI, VGA
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)187 mm
Height (with stand)387 mm
Weight (with stand)2700 g
Depth (without stand)57 mm
Width (without stand)508 mm
Height (without stand)313 mm
Weight (without stand)2500 g

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