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JB-199 IV Online

The karaoke program keeps closing after starting.

  • Post author:Aaron Han
  • Post published:June 30, 2025
  • Post category:

The karaoke program keeps closing after starting. And resetting the Windows Registry by running Regedit does not help. The karaoke program is likely tangled in the initial configuration due to…

Continue ReadingThe karaoke program keeps closing after starting.

Countless popups appear hindering song updates in the Control Panel

  • Post author:Aaron Han
  • Post published:September 19, 2024
  • Post category:

When attempting to update songs, countless popup windows (Queue Song Info) appear across the Control Panel. When this happens, close the karaoke program by pressing the "X" mark at the…

Continue ReadingCountless popups appear hindering song updates in the Control Panel

JukeServer shows as terminated with errors, and phones and tablets are not connecting to the karaoke player

  • Post author:Aaron Han
  • Post published:September 6, 2024
  • Post category:

JukeServer is showing as terminated with errors and the customers are not able to connect their phones or tablets to the karaoke player. Click on the JukeServer icon in the…

Continue ReadingJukeServer shows as terminated with errors, and phones and tablets are not connecting to the karaoke player

“Read a zero value from registry, … zero: capture_height”

  • Post author:Aaron Han
  • Post published:September 4, 2024
  • Post category:

"Read a zero value from registry, please delete this particular value, instead of setting it to zero:capture_height" If the error message as above appears when starting the karaoke program, follow…

Continue Reading“Read a zero value from registry, … zero: capture_height”

How to set Task Scheduler in Windows to reboot the JB-199 player daily and automatically

  • Post author:Aaron Han
  • Post published:July 7, 2022
  • Post category:

For JB-199 players with built-in web sever to function optimally, we recommend to reboot the player at least once a day. And this chore can be scheduled to be performed…

Continue ReadingHow to set Task Scheduler in Windows to reboot the JB-199 player daily and automatically

How to renumber the songs in a playlist

  • Post author:Aaron Han
  • Post published:May 16, 2022
  • Post category:

This instruction show how to customize the song numbers in a playlist. It applies to CAVS JB-199 III, JB-199 IV, JB-199 mini, and JB-199 mini II models. Open the playlist…

Continue ReadingHow to renumber the songs in a playlist

No audio is coming out of the CAVS karaoke player

  • Post author:Aaron Han
  • Post published:May 10, 2022
  • Post category:

This instruction shows the most common causes of no audio problem in CAVS karaoke player. The setting is as follows: • CAVS Karaoke player is connected to an external sound…

Continue ReadingNo audio is coming out of the CAVS karaoke player

How to setup Windows Defender Firewall for JB-199 IV

  • Post author:Aaron Han
  • Post published:November 20, 2021
  • Post category:

Windows Defender Firewall needs to be properly setup in the JB-199 IV so that the player is protected at all times and yet communicate with the phones and tablets that…

Continue ReadingHow to setup Windows Defender Firewall for JB-199 IV
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