Computer Tech Link 21dn manual Important Safeguards

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IMPORTANT SAFEGUARDS

1.Read all of these instructions.

2.Save these instructions for later use.

3. Unplug this monitor from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

4.Do not use attachments not recommended by the monitor manufacturer as they may cause hazards.

5.Do not use this monitor near water, e.g., near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc.

6. Do not place this monitor on an unstable cart, stand, or table. The monitor may fall, causing serious injury to a child or adult, and serious damage to the appliance.

7. Slots and openings in the

cabinet and the back or bottom are provided for ventilation, to ensure

reliable operation of the monitor, and to protect it from overheating.

These openings must not be blocked or covered. The openings should never be blocked by placing the monitor on a bed, sofa, rug, or other similar surface. This monitor should never be placed near or over a radiator or heat register. This monitor should not be placed in a built-in installation such as a bookcase unless proper ventilation is provided.

8. This monitor should be operated

only from the type of power source

indicated on the marking label. If you are not sure of the power supplied to your home, consult

your monitor dealer or local power company.

9.This monitor is equipped with a 3-wire grounding-type plug, That is, a plug having a third (grounding) pin. This plug will only fit into a grounding-type

power outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet.

Do not defeat the purpose of the grounding-type plug.

10. Do not allow anything to rest on the power cord. Do not locate this monitor where the cord will be abused by people walking on it.

11.Follow all warnings and instructions marked on the monitor.

12. For added protection for this monitor during a lightning storm, or when it is left unattended and

unused for long periods of time, unplug it from the wall outlet. This

will prevent damage to the monitor and/or the computer due to lightning and power line surges.

13.Do not overload wall outlets and extension cords as this can result in fire or electric shock.

14.Never push objects of any kind into this monitor through cabinet slots, as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the monitor.

15. Do not attempt to service this

monitor yourself, as opening or

removing covers may expose you to dangerous voltages or other hazards. Refer all servicing to

qualified service personnel.

16.Unplug this monitor from the wall outlet and refer servicing to qualified service personnel under the following conditions:

a. When the power cord or plug is damaged or frayed.

b. If liquid has been spilled into the monitor.

c. If the monitor has been exposed to rain or water.

d. If the monitor does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operating instructions, as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore normal operation.

e. If the monitor has been dropped or the cabinet has been damaged.

f. When the monitor exhibits a distinct change in performance, this indicates a need for service.

17. When replacement parts are

required be sure the service

technician has used replacement

parts specified by the manufacturer that have the same characteristics as

the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

18.Upon completion of any service or repairs to this monitor, ask the service technician to perform routine safety checks to determine that the monitor is safe to operate.

FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT

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 cuase 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 off 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 to an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio or TV technician for help.

CAUTION : Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment.

CANADIAN NOTICE

This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

AVIS CANADIEN

Cet appareil numérique de la Class B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.

The power cord is used as a main disconnect device. Disconnect the power cord before servicing. The outlet must be installed near the monitor and must be easily accessible.

As an ENERGY STAR Partner, Computer Technology Link, Inc. has determined that this product meets the Energy Star guidelines for energy efficiency.

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Contents USER’S Guide Important Safeguards Contents IntroductionSetup Connecting the BNC Signal Cable Operation & Adjustment BrightnesscontrastOSD Functions Self Diagnosis Troubleshooting SpecificationsFactory Preset Timings Description for D-SUB Connector Pin Signal