HP L240W Manual de usuario

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



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

HP Compaq L240w

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.

HP Compaq L240w

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.

HP Compaq L240w

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.

HP Compaq L240w

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.

HP Compaq L240w

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.

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