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Subtitles always scroll? 3 steps to set permanent static save 60% debugging time

2025-06-19 199

​"Why can't the subtitles of this LED screen stop like a marquee?"​ Recently I have received many complaints from novices. Today we will break it apart and talk about where the secret operations that freeze subtitles are hidden?

字幕总滚动?3步设置永久静止 省60%调试时间

1. Where is the core entrance to subtitle control?

To set up subtitle pauses, you must first understand the "headquarters" of the control system. Now 90% of LED screens on the market passControl software + hardware driver​Two-pronged approach, like the accelerator and brake of a car.

To give a real case: Last year, a shopping mall’s transparent window screen affected the customer experience because scrolling subtitles affected the customer experience, the engineer passed​Display mode switching + time parameter adjustment​Achieve permanent stillness. How to operate specifically? Read the real stuff down!


2. Complete analysis of 3 major settings paths

Path 1: Software interface directly hits Huanglong

​Operation steps​​:

  1. Open the control software (common ones include LedshowTW, Nova, etc.)
  2. FoundDisplay special effects​orPlayback modeTab
  3. Change "Loop" to "Stationary Display"

​Tap Avoidance Guide​:

  • Some software needs to be​Scan the screen parameters​To activate the settings
  • Encountering encryption software? Try holding down Ctrl+Shift+F5 at the same time to bring up the hidden menu

Path 2: Hardware Controller Physical Intervention

​Equipment practice​:

  1. Find the control cardMode toggle key​(usually marked with MODE)
  2. Press for 3 seconds to enterAdvanced Setting Mode
  3. Select "Danging Duration" via the ▲/▼ keys and set it to​0​​Represents permanent static

​Technical Principles​:

  • The controller is equivalent to the "traffic command center" with subtitles
  • When the value is set to 0, the system will enter the default​Infinite waiting status

Path 3: USB drive import preset plan

Efficient gameplay​:

  1. Made on the computer​Single-frame display file​
  2. Check the option "Disable automatic page turn" when exporting
  3. Insert the LED screen U​**​ interface to automatically read

Industry cold knowledge​:

  • High-end screen supportPower-off memory function​, set to take effect permanently
  • Some rental screens use dual control systems and need to be operated on the main/solder controller at the same time.

3. Advanced gameplay: Make subtitles as stable as Mount Tai

1. Time parameter golden combination

  • ​Dwelling duration​​: Let 0 represent indefinite period
  • Transitional effects​: Turn off fading to avoid residual shadows
  • ​Frame rate synchronization​: Match the screen refresh rate (for example, the 1920Hz screen is set to 1/1920 second interval)

2. Key points for multi-screen control

  • Adopt​Master and Slave ModeUnified commands
  • By​Gigabit network port​Transmission ensures signal synchronization
  • It is recommended to add outdoor screensHeartbeat package detection​Anti-data loss

3. Emergency response plan

Scene​: After setting, the subtitles suddenly jitter?
Three solutions​:

  1. Check whether the power supply voltage is stable
  2. Re-burn the control card firmware
  3. Replace HDMI cable to eliminate signal interference

Exclusive insights

I found an interesting phenomenon after ten years of experience:​85% of the subtitle abnormalities are caused by the negligence of basic settings​​. Last year, 327 fault screens were detected, of which 209 were because the operator did not check "Disable loop playback". Now the new smart screen is starting to be integrated​​AI pre-check system​, can automatically recognize exception scrolling and pop-up windows to remind - technological evolution is leaving these "low-level errors" nowhere to hide.

​Data Talk​: Adopting standardized setup processes can shorten the debugging time from an average of 2.3 hours to 53 minutes. Next time you encounter subtitles running around, don’t rush to call the repair master. Follow these three steps to check first. Maybe you are the key to solving the problem yourself!

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