Philips BDL4677XL user manual Troubleshooting

Page 38

 

 

 

 

 

BDL4677XL

7.2.

Troubleshooting

 

 

 

 

 

 

 

Symptom

Possible Cause

Remedy

 

 

 

 

 

No picture is displayed

1.

The power cord is disconnected.

1.

Plug in the power cord.

 

 

2.

The main power switch on the back of the

2.

Make sure the power switch is switched on.

 

 

 

display is not switched on.

3.

Connect a signal connection to the display.

 

 

3.

The selected input has no connection.

 

 

 

 

4.

The display is in standby mode.

 

 

 

 

 

Interference displayed on the display or audible

Caused by surrounding electrical appliances or

Move the display to another location to see is the

noise is heard

fluorescent lights.

interference is reduced.

 

 

 

Color is abnormal

The signal cable is not connected properly.

Make sure that the signal cable is attached firmly

 

 

 

 

to the back of the display.

 

 

 

 

 

Picture is distorted with abnormal patterns

1.

The signal cable is not connected properly.

1.

Make sure that the signal cable is attached

 

 

2.

The input signal is beyond the capabilities of

 

firmly.

 

 

 

the display.

2.

Check the video signal source to see if it

 

 

 

 

 

is beyond the range of the display. Please

 

 

 

 

 

verify its specifications with this display’s

 

 

 

 

 

specification section.

 

 

 

 

Display image doesn’t fill up the full size of the

1.

The zoom mode is not set correctly.

Use the Zoom mode or Custom zoom function

screen

 

2.

Scan Mode may be set incorrectly to

in the Screen menu to fine tune display geometry

 

 

 

underscan.

and time frequency parameter.

 

 

3.

If the image exceeds the screen size, Scan

 

 

 

 

 

Mode may need to be set to Underscan.

 

 

 

 

 

Can hear sound, but no picture

Improperly connected source signal cable.

Make sure that both video inputs and sound

 

 

 

 

inputs are correctly connected.

 

 

 

 

 

Can see picture but no sound is heard

1.

Improperly connected source signal cable.

1.

Make sure that both video inputs and sound

 

 

2.

Volume is turned all the way down.

 

inputs are correctly connected.

 

 

3.

[MUTE] is turned on.

2.

Press [VOL UP] or [VOL DOWN] button to

 

 

4.

No external speaker connected.

 

hear sound.

 

 

3.

Switch MUTE off by using the [MUTE]

 

 

 

 

 

 

 

 

 

button.

 

 

 

 

4.

Connect external speakers and adjust the

 

 

 

 

 

volume to a suitable level.

 

 

 

Some picture elements do not light up

Some pixels of the display may not turn on.

This display is manufactured using an extremely

 

 

 

 

high level of precision technology: however,

 

 

 

 

sometimes some pixels of the display may not

 

 

 

 

display.This is not a malfunction.

 

 

 

After-Images can still be seen on the display

A still picture is displayed for an over extended

Do not allow a still image to be displayed for

after the display is powered off. (Examples

period of time

an extended period of time as this can cause a

of still pictures include logos, video games,

 

 

permanent after-image to remain on the display.

computer images, and images displayed in 4:3

 

 

 

 

normal mode)

 

 

 

 

 

 

 

 

 

 

29

Image 38
Contents BDL4677XL Maintenance Safety InstructionsSafety precautions and maintenance ServiceIii Federal Communications Commission FCC Notice U.S. Only Regulatory InformationCE Declaration of Conformity Polish Center for Testing and Certification Notice Electric, Magnetic and Electronmagnetic Fields EMFHow to connect a plug Information for U.K. only中国电子信息产品污染控制标识要求 中国RoHS法规标示要求 产品中有毒有害物质或元素 的名称及含量 China RoHSWaste Electrical and Electronie Equipment-WEEE North Europe Nordic Countries InformationEnd-of-Life Disposal For customers in Canada and U.S.ATable Of Contents Installation Notes Unpacking and InstallationPackage Contents UnpackingTo remove table stands Installing and Removing Table Stands optionalTo install table stands Ventilation Requirements for enclosure locating Mounting on a WallVesa Grid 400H x 200V mmMounting in Portrait Position Operating Instructions of Edge Alignment Kit / PinInstalling Edge Alignment Pin Installing Edge Alignment KitBDL4677XL Installing OPS device Parts and Functions Control PanelInput/Output Terminals Remote Control General functionsOperating range of the remote control Inserting the batteries in the remote controlHandling the remote control Connecting External Equipment Connecting External EquipmentIR Pass Through Control Connecting Remote ControlSingle Display Control Digital video connection Connecting Multiple Displays in a Daisy-chain ConfigurationDisplay control connection Analog video connectionIR daisy-chain Connection RS-232C OUTNavigating the OSD Menu OSD MenuOSD Menu Overview Screen menu Position Audio menuPIP menu Configuration1 menu Configuration2 menu Advanced option menuHdmi clock threshold Scan modeFilm mode Black level expansionDate and time Frame comp. -Yes Frame comp. NoHeat status ScheduleAuto signal detection Hdmi with One WireSmart power Monitor IDSet the OPS configuration under each power condition APM Advanced Power ManagementOPS settings Advanced option resetSdtv Resolution Input ModeVGA Resolution Hdtv ResolutionPixels and Sub-Pixels Dot definition = What is a defective Dot?Pixel Defect Policy Types of Pixel Defects + Dot DefinitionPixel Defect Tolerances Dark Dot DefectsProximity of Pixel Defects MuraFront Panel Cleaning Instructions Cleaning and TroubleshootingCleaning Cabinet Cleaning InstructionsTroubleshooting Display Technical SpecificationsSpecifications In/Out TerminalsEnvironmental Condition Internal Speaker

BDL4677XL specifications

The Philips BDL4677XL is a cutting-edge display solution designed for professional applications that demand exceptional quality and reliability. This 46-inch LCD screen is part of Philips' highly regarded lineup of commercial displays, making it an excellent choice for environments such as retail, corporate settings, and information kiosks. The BDL4677XL utilizes a Full HD resolution of 1920 x 1080 pixels, ensuring that all images are delivered with impressive clarity and precision.

One of the standout features of the BDL4677XL is its ability to operate 24/7, allowing it to function continuously without any risk of overheating or degradation. This is particularly beneficial for businesses that require constant operation, such as transportation hubs, air terminals, and large public venues. The display is equipped with advanced cooling systems to maintain optimal performance over extended periods.

The BDL4677XL employs high-brightness LED backlighting, providing an exceptional brightness level of 700 nits. This ensures that content remains vivid and visible even in brightly lit environments. The display also boasts a wide viewing angle, both horizontally and vertically, enabling viewers to experience consistent picture quality from various positions within a room.

In terms of connectivity, the Philips BDL4677XL offers multiple options, including HDMI, DVI, and VGA inputs. This versatility allows users to easily connect a variety of devices, whether they are computers, media players, or other sources, making setup straightforward and efficient. The display also supports a range of video formats, ensuring compatibility with numerous media types.

Another key characteristic of the BDL4677XL is its built-in Content Management System, which enables users to easily schedule, manage, and playback content directly from the display. This feature is invaluable for businesses looking to showcase promotional materials, advertisements, or important information in real-time.

In conclusion, the Philips BDL4677XL is a robust and versatile display solution tailored for demanding commercial environments. With its impressive Full HD resolution, high brightness, comprehensive connectivity options, and continuous operation capabilities, it stands out as an excellent choice for professional applications where quality and reliability are paramount. Whether used for digital signage, information displays, or interactive kiosks, the BDL4677XL delivers exceptional performance that meets the needs of modern businesses.