HP l240W User manual

24” Wide LCD Monitor
User Manual
Model : L240w

U.S.A.
U.S.FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE STATEMENT
INFORMATION TO THE USER
NOTE : This equipment has been tested and found to comply with the limits for a
Class B digital device pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation.
If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment o and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.•
Increase the separation between the equipment and receiver.•
Connect the equipment into an outlet of a circuit different from that to which•
the receiver is connected.
Consult the dealer or an experienced radio/TV technician for assistance.•
Changes or modication not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Connecting of peripherals requires the use of grounded shielded signal cables.

Standards and Recommendations
Safety and Radio Interference Approvals
Conformity with the above basic requirements is certified by means of the CE marking on the product.
Manufacturer's Disclaimer
This product is designed in conformity with the following standards or other normative documents :
Safety : EN 60950-1:2002
EMC : EN 55022/1998+A1:2000+A2:2003
EN 55024 :1998+A1:2001+A2:2003
EN 61000-3-2:2000
EN 61000-3-3:1995+A1:2001

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to satisfy the basic requirements of Safety and EMC required by following Directives :
All responsibility is declined :
The manufacturer reserves the right to carry out modifications to the product described in this
documentation at any time and without notice.
EMC Directive 89/336/EEC
Low Voltage Directive 73/23/EEC, 93/68/EEC
If the product is stored, transported, installed, modified, or used in a way that is different from that
described in the documentation.
If the product is used in conditions different from those described in the documentation.
If any repair is carried out by unauthorised personnel.
For any damage caused by normal wear and tear, uncontrollable events and/or connection to devices
that are not original.

HP Compaq L240w
24” Wide LCD Monitor
Contents 1. Introduction.................................................................................1
2. Safety Information......................................................................1
Cleaning and Maintenance ..........................................................................3
3. Installing the monitor.................................................................4
3-1. Packing List ............................................................................................4
3-2. Selecting a suitable location................................................................5
3-3. Connecting the PC .................................................................................5
3-4. Setting the refresh rate.........................................................................7
3-5. User’s Environment ...............................................................................9
4. Adjusting the picture................................................................11
4-1. Using the On Screen Display .............................................................12
4-2. Direct access buttons...........................................................................12
4-3. OSD Adjustments ................................................................................13
5. Display power management ......................................................... 17
Reducing power consumption...................................................................17
6. Troubleshooting........................................................................18
Contacting service ......................................................................................20
7. Specifications ............................................................................21

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24” Wide LCD Monitor
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1. Introduction This manual contains instructions for installing and operating the
HP Compaq L240w.
HP Compaq L240w
is a highly ergonomic color display unit.
24” viewable WUXGA LCD•
High quality screen re-scaling capability•
100-240V AC input voltage•
VESA DPMS (Display Power Management Signaling)•
VESA DDC 2BI compatibility•
Advanced digital On-Screen-Display controls•
Digital Signal Input by DVI-1.0 Compatibility•
Fast and accurate auto adjustment•
Most advanced image scaling•
Supporting VESA Flat Panel Monitor Physical Mounting Interface•
2. Safety Information This monitor has been engineered and manufactured to assure your safety.
You can prevent serious electrical shock and other hazards by keeping in
mind the following:
Do not place anything wet on the monitor or
the power cord. Never cover the ventilation
openings with any material and never touch
them with metallic or inflammable materials.

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24” Wide LCD Monitor
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2. Safety Information
(continued..) Avoid operating the monitor in extreme heat,
humidity or areas affected by dust.
Temperature : 5~35°C
Humidity : 30~80RH
Be sure to turn the monitor off before plugging
the power cord into the socket. Make sure that
the power cord and the other cords are securely
and correctly connected.
Overloaded AC outlets and extension cords are
dangerous, as are frayed power cords and broken
plugs, which may cause electric shock or fire. Call
your service technician for replacement.
Do not use sharp tools such as a pin or a pencil
near the monitor, as they may scratch the LCD
surface.
Do not use a solvent, such as benzene, to clean
the monitor, as it will damage the LCD surface.
The equipment shall be installed near the socket-outlet and shall be easily accessible.

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24” Wide LCD Monitor
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Cleaning and Maintenance
To avoid to risk of electric shock, do not disassemble the cabinet of display unit.•
The cabinet is not user-serviceable. Remember to unplug the display unit from
the power outlet before cleaning.
Do not use alcohol (methyl, ethyl or isopropyl) or any strong dissolvent.•
Do not use thinner or benzene, abrasive cleaners or compressed air.•
Do not wipe the screen with a cloth or sponge that could scratch the surface.•
To clean your antistatic screen, use water and a special microfiber screen•
cleaning tissue used in optical lens cleaning, or lightly dampen a soft, clean cloth
with water or a mild detergent.
If the instructions above do not help in removing stains, contact an authorized•
service agent.

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24” Wide LCD Monitor
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3. Installing the monitor
3-1. Packing List
The following items should be found in the packaging.
Power Cord UK Japan
Signal Cable America/Canada Europe
DVI Cable South Africa Australia
Compact Disc Korea
!
Above power cord can be changed upon different voltage areas. Please contact
your dealer if anything is missing or damaged. Other power cord except the cord
packed in the product or longer than 3m may affect EMC of the product in operating
condition.

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24” Wide LCD Monitor
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3-2. Selecting a suitable
location
Place the monitor at least 30cm from other electrical or heat-emitting equipment•
and allow at least 10cm on each side for ventilation.
Place the monitor in a position where no light shines directly onto or is reflected•
on the screen.
To reduce eye strain, avoid installing the display unit against a bright•
background such as a window.
Position the monitor so that the top of the screen is no higher than eye level.•
Position the monitor directly in front of you at a comfortable reading distance•
(around 45 to 90cm).
3-3. Connecting the PC
!
Before you start cabling your monitor, check that the power
is off on all units. To avoid any possibility of electric shock,
always connect your equipment to properly earthed outlets.
15 pin D-sub / DVI-D• 1. Connect the VGA or DVI signal cable connector into the monitor’s VGA or DVI
connector and the other end into the 15-pin VGA/DVI-D connection on your
computer and screw it down.
2. Plug the power cord into the power connector on the monitor.
3. Plug the other end of the power cord to your computer's main supply or to a
100V-240V earthed electrical outlet.
4. Turn on the monitor using the power switch and check that the power LED is
on. If not, repeat steps 1,2,3 and 4 or refer to the Troubleshooting section of
this guide.

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24” Wide LCD Monitor
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Way to Connect• 5. Turn on the power to the computer. The picture will appear within about 10
seconds. Adjust the picture to obtain optimum picture quality. See section adjusting
the picture in this guide for more information.