NEC NLT-20 owner manual Troubleshooting

Page 13

Troubleshooting

Problem

Check item

 

 

No picture on screen and no sound

• Insert the AC power cord plug securely in AC power

outlet.

from speakers.

• Make sure the LCD TV is not in the standby mode

 

(The POWER/Standby indicator is red.)

 

 

No picture/No picture from AV

• Check the brightness setting of the display.

terminal.

• Lamp may have malfunction.

 

 

 

• Check the sound setting.

Picture is displayed, but no sound

• Make sure the sound is not muted.

from the speakers.

• Make sure the connectors of the optional speaker

 

system are securely inserted.

 

 

Picture is too light.

• Make sure COLOR and CONTRAST settings.

 

 

 

• Make sure BRIGHTNESS setting is not set too low.

Picture is too dark.

• Check to see if BRIGHTNESS setting.

 

• Lamp may have malfunction.

 

• Change the batteries.

Remote control does not work.

• Make sure the infrared transmitter window is not

receiving strong light such as light from fluorescent

 

 

lamps.

 

 

 

• The reception may be weak.

The TV picture is not sharp.

• The state of the broadcast may also be bad.

The TV picture moves.

• Make sure the antenna is facing the right direction.

 

• Make sure the outside antenna is not disconnected.

 

 

The TV picture is doubled/tripled

• Make sure the antenna is facing the right direction.

• There may be reflected electric waves from

(Ghosting)

mountains or buildings.

 

 

 

 

• There may be interference from automobiles, trains,

The TV picture is spotted.

high voltage lines, neon lights, etc.

• There may be interference between the antenna cable

 

 

and power cable. Try positioning them further apart.

 

 

 

• Is the unit receiving interference from other devices?

 

Transmission antennas of radio broadcasting stations

There are stripes on the screen or

and transmission antennas of amateur radios and

colors fade.

cellular phones may also cause interference.

 

• Use the unit as far apart as possible from devices

 

that may cause possible interference.

 

 

Power button does not respond.

• Unplug the power cord of the adaptor from the AC

outlet to turn off and reset the unit.

 

 

 

PC image not centered.

• Check the horizontal/vertical position setting.

 

 

PC image not clear or has stripes.

• Check Clock and phase settings.

Try using ‘Auto’ function setting.

 

 

 

26

 

ENGLISH

NEC Australia Pty. Ltd.

ABN 86 001 217 527

Home Electronics Group

NEC Service Centres

New South Wales

 

Sydney

184 Milperra Rd, Revesby 2212

(02) 9780 8688

Newcastle

120 Parry Street, Newcastle West 2302

(02) 4926 2466

Victoria

 

 

Melbourne

Unit1/6, Garden Road, Clayton, 3168

131-632

Queensland

 

Brisbane

Unit 4/305 Montague Road, West End, 4101

131-632

Southport

Shop 1, 48 Ferry Road, Southport 4215

(07) 5591 3670

South Adelaide

 

Adelaide

84A Richmond Rd, Keswick, 5053

(08) 8375 5710

Western Australia

 

Perth

45 Sarich Court, Osbome Park 6017

(08) 9445 5901

For Service in outer areas, please contact your NEC retailer for the address of the nearest Authorised NEC Service Centre

NEC Australia Pty. Ltd.

Home Electronics Group

244 Beecroft Road EPPING 2121

Tel:131-632

Fax:(02) 9877 2353

Image 13
Contents TFT LCD TV/MONITOR PowerContents Controls Supplied AccessoriesController of Panel Battery installation Remote controllerOn Screen Menus and Displays Basic OperationManual programme Setting up TV ProgrammeAuto programme Select the Auto programme menu. Then press the VOLÏq buttonProgramme edit Setting up TV Programme Picture ControlManual Picture Control Auto Picture ControlAuto sleep Sound Control Other functionsAuto Sound Control Blue backOther functions Teletext Size External Equipment ConnectionComponent Input TimeOUT Connecting PC as monitorVideo Input Headphone jackProduct Spec Picture adjustmentTroubleshooting 500-????031104

NLT-20 specifications

The NEC NLT-20 is a remarkable piece of audiovisual technology that stands out for its advanced features and capabilities. It is a high-performance large display solution designed primarily for professional settings such as corporate boardrooms, control rooms, and educational institutions. The NLT-20 embodies NEC’s commitment to delivering superior image quality, reliability, and user-friendly functionality.

One of the main features of the NEC NLT-20 is its impressive display resolution. The screen supports a native 4K UHD resolution, providing a level of clarity and detail that enhances presentations and visual content. The high brightness levels ensure that visuals remain vibrant and legible, even in well-lit environments, making it ideal for various applications.

The NLT-20 integrates state-of-the-art LED backlighting technology, which not only improves contrast ratios but also enhances energy efficiency. This technology allows for deeper blacks and brighter whites, resulting in an overall more dynamic image. Additionally, NEC has incorporated advanced color calibration capabilities in the NLT-20, ensuring accurate color reproduction and uniformity across the entire screen. This feature is particularly beneficial for graphic designers and media professionals who rely on precise color accuracy.

Another notable characteristic of the NEC NLT-20 is its robust connectivity options. It is equipped with multiple HDMI, DisplayPort, and USB ports, enabling seamless integration with various devices such as laptops, video conferencing systems, and gaming consoles. The inclusion of front-facing service ports allows for easy access and maintenance, minimizing downtime in professional environments.

Moreover, the NLT-20 is designed with durability in mind. Built with a sturdy chassis and featuring a long operational lifespan, this display assures users of its reliability and longevity. Its thermal management system further protects the internal components, ensuring consistent performance even during extended usage periods.

User-friendliness is another essential aspect of the NEC NLT-20. The display comes with an intuitive interface that simplifies navigation and settings adjustments. It supports various content management systems, allowing users to easily schedule and display content based on their specific needs.

In conclusion, the NEC NLT-20 is a versatile and powerful display solution that combines advanced technology with practical features. Its exceptional resolution, energy-efficient design, reliable connectivity, and user-centric functionality make it an ideal choice for any professional setting. Whether for presentations, collaborations, or media display, the NEC NLT-20 excels in delivering a captivating visual experience.