LG 20MP48HB-B Owner’s Manual
Owner's Manual
LED MONITOR*
*LG LED Monitors are LCD Monitors with LED Backlighting.
Please read this manual carefully before operating your set and retain it for future reference.
IPS LED MONITOR MODEL
20MP48A 
22MP48A 
23MP48D 
24MP48HQ
27MP48HQ 20MP48AB
22MP48D 
23MP48HQ
20MP48HB
22MP48HQ
www.lg.com
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2 TABLE OF CONTENTS
CONTENTS
3 |
LICENSE |
29 |
-Picture Mode |
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30 |
-Color Weakness |
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4 |
ASSEMBLING AND PREPAR- |
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31 |
TROUBLESHOOTING |
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ING |
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4 |
Unpacking |
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33 |
SPECIFICATIONS |
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6 |
Parts and buttons |
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7 |
Parts and buttons |
43 |
Factory Support Mode |
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8 |
Parts and buttons |
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(Preset Mode, D-SUB/DVI/HDMI PC) |
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9 |
Moving and Lifting the Monitor |
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HDMI Timing(Video) |
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10 |
Setting up the Monitor set |
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Indicator |
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10 - Attaching the Stand Base |
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10 - Detaching the Stand Base |
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PROPER POSTURE |
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- Mounting on a table |
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12 - Using the cable holder |
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Proper Posture |
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15 - Mounting on a wall |
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16 USING THE MONITOR SET
16Connecting to a PC
16- D-SUB connection
16- DVI-D connection
17- HDMI connection
17Connecting to AV Devices
17- HDMI connection
18Connecting to External Devices
18- Peripheral device connection
19CUSTOMIZING SETTINGS
21 Customizing Settings
21 - Menu Settings
23-Picture
24-Color
25-Display
25-Audio
26-Others
27READER Setting
28FUNC. Setting
28 -SMART ENERGY SAVING
LICENSE 3
20MP48HB 
22MP48HQ
23MP48HQ
24MP48HQ
27MP48HQ
LICENSE
Each model has different licenses. Visit www.lg.com for more information on the license.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
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The following content is only applied to the monitor which is sold in Europe market and which needs to meet the ErP Directive:
*This monitor is set to be turned off automatically in 4 hours after you turned on display if there is no adjustment to display.
*To make this setting be disabled, change the option to ‘Off’ in OSD menu of “Automatic Standby”.
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4 ASSEMBLING AND PREPARING
ASSEMBLING AND PREPARING
Unpacking
(Images may very depending on models)
Check your product box for the following items. If there are any missing accessories, contact the local dealer where you purchased your product. The illustrations in this manual may differ from the actual product and accessories.
CD(Owner's Manual) / |
D-SUB Cable |
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DVI-D Cable |
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(Depending on the country) |
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Card |
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Power Cord |
AC-DC Adapter |
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AC-DC Adapter |
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HDMI Cable
Stand Body |
Stand Base |
Depending on the country)
Stand Body |
Stand Base |
Cable holder |
Stand Body |
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Stand Base |
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ASSEMBLING AND PREPARING 5
CAUTION
yyDo not use any unapproved accessories to ensure the safety and product life span.
yyAny damages or injuries by using unapproved accessories are not covered by the warranty.
NOTE
yyThe accessories supplied with your product may vary depending on the model.
yyProduct specifications or contents in this manual may be changed without prior notice due to upgrade of product functions.
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6 ASSEMBLING AND PREPARING
Parts and buttons
(Images may very depending on models)
22MP48A 
23MP48D 22MP48D 
23MP48HQ 22MP48HQ
Power Indicator yyLightingOn:Turnedon yyLightingOff: Turned off
(Power Button)
READER
Button (See p.19~20)
HDMI IN
Connection panel (See p.16~18)
NOTE
yyThe button is located at the bottom of the monitor.
ASSEMBLING AND PREPARING 7
Parts and buttons
20MP48A 
24MP48HQ
27MP48HQ
(Images may very depending on models)
Power Indicator yyLightingOn:Turnedon yyLightingOff: Turned off
(Power Button)
Button (See p.19~20)
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Connection panel (See p.16~18)
NOTE
yyThe button is located at the bottom of the monitor.
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8 ASSEMBLING AND PREPARING
Parts and buttons
(Images may very depending on models)
20MP48AB
20MP48HB
Power Indicator yyLightingOn:Turnedon yyLightingOff: Turned off
(Power Button)
Button (See p.19~20)
Connection panel (See p.16~18)
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ASSEMBLING AND PREPARING 9 |
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Moving and Lifting the Monitor |
yyWhen holding the monitor, the screen should |
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When moving or lifting the monitor, follow these |
face away from you to prevent it being |
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instructions to prevent the monitor from being |
scratched. |
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scratched or damaged and to ensure safe trans- |
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portation regardless of its shape or size. |
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yyIt is advisable to place the monitor in the |
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original box or packing material before at- |
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tempting to move it. |
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yyBefore moving or lifting the monitor, discon- |
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nect the power cord and all cables. |
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yyHold the top and bottom of the monitor frame |
yyWhen moving the monitor, avoid any strong |
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firmly. Do not hold the panel itself. |
shock or vibrations to the product. |
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(Images may very depending on models) |
yyWhen moving the monitor, keep it upright, |
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never turn the monitor on its side or tilt it |
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sideways. |
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CAUTION
yyAs far as possible, avoid touching the monitor screen. This may result in damage to the screen or some of the pixels used to create images.
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10 ASSEMBLING AND PREPARING
Setting up the Monitor set
Attaching the Stand Base
(Images may very depending on models)
1Place the Monitor set with the screen side down on a flat and cushioned surface.
CAUTION
Lay a foam mat or soft protective cloth on the surface to protect the screen from damage.
21 Attach the Stand Body to the monitor set.
2 Attach the Stand Base.
3 Tighten the screw to the right with a coin.
22MP48A 
23MP48D
22MP48D 
23MP48HQ 22MP48HQ
Stand Body
Stand Base
20MP48AB
20MP48HB
Stand Body
Detaching the Stand Base
1Place the Monitor set with the screen side down on a flat and cushioned surface.
220MP48AB
20MP48HB
1Pull out the Stand Body and Stand Base from the monitor set.
2 |
Turn the screw to the left with a coin. |
3 |
Pull out the Stand Base. |
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Stand Body
Stand Base
Stand Body 
Stand Base
Stand Base
Mounting on a table
(Images may very depending on models)
1Lift and tilt the Monitor set into its upright position on a table.
Leave a 10 cm (minimum) space from the wall for proper ventilation.
or
10 cm
10 cm
10 cm
10 cm
ASSEMBLING AND PREPARING 11
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2 Connect the AC-DC Adapter and Power Cord
to a wall outlet.
22MP48A 
23MP48D 22MP48D 
23MP48HQ 22MP48HQ
or
or
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12 ASSEMBLING AND PREPARING
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20MP48AB |
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20MP48HB |
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or
Cable holder
3Press 
(Power) button on the bottom switch panel to turn the power on.
CAUTION
Unplug the power cord before moving the Monitor to another location. Otherwise electric shock may occur.
ASSEMBLING AND PREPARING 13
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Cable holder
Cable holder
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Cable holder |
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Cable holder |
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14 ASSEMBLING AND PREPARING
WARNING |
NOTE |
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When you adjust the angle, do not hold the |
27MP48HQ |
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Tilt from +20 to -3 degrees up or down to adjust |
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bottom of the Monitor set frame as shown on |
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the following illustration, as may injure your |
the angle of the Monitor set to suit your view. |
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fingers. |
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Do not touch or press the screen when adjusting the angle of the monitor.
Do not hold this set like below picture.Monitor screen can detach from stand base and injure your body.
NOTE
20MP48A 
22MP48A 
23MP48D 
24MP48HQ 20MP48AB
22MP48D 
23MP48HQ 20MP48HB
22MP48HQ
Tilt from +20 to -5 degrees up or down to adjust the angle of the Monitor set to suit your view.
Front Rear
Using the Kensington security system
The Kensington security system connector is located at the back of the Monitor set. For more information of installation and using, refer to the manual supplied with the Kensington security system or visit http://www.kensington.com.
Connect the Kensington security system cable between the Monitor set and a table.
NOTE
The Kensington security system is optional. You can obtain it from most electronics stores.
Front 
Rear
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