JVC DT-V20L3D, DT-V24L3D specifications Troubleshooting

Page 19

Troubleshooting

Solutions to common problems related to the monitor are described here. If none of the solutions presented here solve the problem, unplug the monitor and consult an authorized dealer or service center.

Symptom

 

 

Probable cause and corrective action

Page

 

•

Turn on the

 

switch.

6

 

 

 

 

No power supply

•

Firmly insert the AC power plug.

8

 

•

Turn on the power switch on the rear panel.

8

 

• Select the correct input using the INPUT SELECT buttons.

6

No picture with the

•

Connect the signal cable firmly.

8

• Turn on the power of the connected component and set the output

—

power on

 

correctly.

 

 

 

 

 

 

 

 

 

•

Check whether the input signal format is acceptable on the monitor.

9

 

•

Adjust the volume level.

6

 

•

Deactivate the muting function.

6

No sound

•

Connect the signal cable firmly.

8

 

• Turn on the power of the connected component and set the output

—

 

 

correctly.

 

 

 

“OTHERS” or “Out of

•

Check whether the input signal format is acceptable on the monitor.

7, 9

range” appears.

 

 

 

 

 

 

• Select the correct input using the INPUT SELECT buttons.

6

 

•

Connect the signal cable firmly.

8

“NO SYNC” appears.

• Turn on the power of the connected component and output video

—

 

signals. Or, check whether the video output of the component (video

 

 

 

 

 

 

output setting of the VCR or graphic board of the computer) is set

 

 

 

correctly.

 

 

 

 

•

Adjust each picture adjustment knob on the front panel or adjust the

6, 14

 

 

items of “PICTURE SUB ADJ.” in the SET-UP MENU. Or, perform

 

 

 

“reset” in “PICTURE SUB ADJ..”

 

 

• Check whether the setting of COLOR OFF or SCREENS CHECK

6

Wrong color, no color

 

buttons are appropriate.

 

 

• Select the proper color system (“COLOR SYSTEM”) in “FUNCTION

14

 

 

SETTING” of the SET-UP MENU.

 

 

• Adjust the items of “WHITE BALANCE SET.” in the SET-UP MENU.

14

 

 

Or, perform “reset” in “WHITE BALANCE SET.”

 

Symptom

 

Probable cause and corrective action

Page

The picture becomes

•

Adjust the picture contrast or brightness by using the adjustment

6, 14

 

knobs on the front panel. Or, adjust “CONTRAST” or “BRIGHT” of

 

blurred.

 

 

 

“PICTURE SUB ADJ.” in the SET-UP MENU.

 

 

 

 

 

•

Check whether the setting of 1:1 or ASPECT buttons is appropriate.

6

 

•

Check whether the input signal format is acceptable on the monitor.

9

Wrong picture position,

• Adjust the picture size (H SIZE/V SIZE) or position (H POSITION/V

14

wrong picture size.

 

POSITION) of “SIZE/POSI. ADJ.” in the SET-UP MENU.

 

 

•

For some signals, the picture cannot be displayed fully in the effective

—

 

 

screen area. There is no sure method to solve this problem.

 

 

•

The items which are not available for the current input or the current

—

Some items do not

 

input signal are not displayed on the menu. Change the input or the

 

 

input signal.

 

appear on the menu.

 

 

• The items controlled by the MAKE system do not appear on the

17

 

 

 

menu.

 

Buttons on the monitor

• Set “CONTROL LOCK” in the SET-UP MENU to “OFF.”

15

•

You cannot use the buttons for the items controlled by the MAKE

16,17

do not work.

 

system. Disable the external control.

 

 

 

 

The following are not malfunctions.

•When a still image is displayed for a long time, it may remain indistinctly on the screen after the picture has changed. Though the remaining picture will disappear after a while, there may be a case that it remains for a long period depending on the length of time the still image was displayed for. This is due to the characteristics of the LCD display and is not a malfunction.

•Red spots, blue spots and green spots on the panel surface are a normal characteristic of LCD displays, and not a problem. The LCD display is built with very high precision technology; however, be aware that a few pixels may be missing or constantly lit.

•The following symptoms are problems only when pictures or sounds are not played back normally.

–A slight electric shock occurs when you touch the monitor.

–The top and/or rear panel of the monitor becomes hot.

–The monitor emits a cracking noise.

–The monitor emits a mechanical noise.

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Contents DT-V24L3D These openings must not be blocked or covered Safety PrecautionsHow to replace the fuse This product for protection against electric shockInformation for Users on Disposal of Old Equipment Dear CustomerEMC Supplement To install the stand InstallationTo detach the stand Higher position Lower position To adjust the stand heightFix the monitor to a wall by using strings To prevent an accidental fallFront panel Daily Operations / ConnectionsPress Menu button Press or button when a menu is not displayedDisplay the menu Press buttons to select an item, then press buttonRear panel Attaching the power cord holderSpecification of the DVI-D Hdcp terminal Available signalsVideo signals Computer signals preset DVI-D Hdcp terminalsOperation guide Menu Configuration-MAIN MenuSetting value -20 +20 Picture FunctionSettings for marker functions 1/2 Setting of Area MARKER, Safety MARKER, R-AREA MarkerMARKER*1*2 Adjustment bar Settings of E.AUDIO GroupExample of the wave form monitor Wave Form SETTING*1Sync Function Settings of SD43 Large Settings of sub menu PosiInformation Setting of Character SETSettings for the information display of the monitor Control Lock Setting value OFF, onMAKE/TRIGGER system External ControlAbout the external control Control priority is as followsFunctions controlled by the MAKE/TRIGGER system Using the MAKE/TRIGGER systemTo assign the functions to the pin terminals Operation of the external controlBasic command list Using the serial communicationCommunication specifications Command outlineTroubleshooting Self-check program Maintenance20General SpecificationsInput/output terminals Front view Dimensions Unit mm inchSide view Page DT-V24L3D/DT-V20L3D Multi Format LCD Monitor

DT-V20L3D, DT-V24L3D specifications

The JVC DT-V24L3D and DT-V20L3D are professional broadcast monitors designed to cater to the demanding needs of video production environments. These monitors are particularly engineered to provide high-quality imaging that meets the rigorous standards of broadcast and production professionals.

One of the standout features of these monitors is their LCD technology, which offers remarkable brightness and color accuracy. The DT-V24L3D features a 24-inch display, while the DT-V20L3D has a slightly smaller 20-inch screen. Both monitors utilize a panel with a resolution of 1920 x 1200 pixels, ensuring that footage is presented in sharp detail. This high resolution is particularly beneficial for critical monitoring tasks, as it provides a clear representation of image quality.

Color reproduction is another highlight of these models. They support a wide color gamut, allowing users to view footage with accurate color representation that adheres to industry standards. Their ability to cover various color spaces, including Rec. 709 and others, ensures that color grading can be performed with confidence. The monitors also feature built-in 10-bit processing, which enhances color depth and transitions, making them suitable for HDR workflows.

In terms of connectivity, the DT-V24L3D and DT-V20L3D are equipped with a versatile array of inputs. They feature HDMI, SDI, and composite inputs, among others. This extensive compatibility allows them to be integrated into various studio setups and facilitates seamless connection with different types of equipment, making them ideal for multi-camera operations.

Both monitors are also designed with user-friendly controls, allowing operators to easily adjust settings for brightness, contrast, and color calibration. They come with various preset modes tailored for specific viewing conditions, which aids in achieving optimal visual performance.

Additionally, these models support advanced features such as waveform monitoring, vector scope, and a range of display assist tools that are vital for broadcast and production environments. This enables professionals to make informed decisions while monitoring live feeds or recordings.

Overall, the JVC DT-V24L3D and DT-V20L3D monitors deliver exceptional performance, advanced technology, and reliability that professionals demand in video production. Their combination of high-resolution screens, extensive connectivity, and comprehensive monitoring features make them invaluable tools for any broadcast and production workflow.
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