No response to LCD panel keys

No response to LCD panel keys

Problem description:

When you turn on the machine, the machine can reset normally, but the buttons on the LCD panel do not respond when you click it.


Reason:

1.The LCD panel cord is not firmly connected to the controller port.


Solution:

Unplug the cord, then plug it back in.




2.The controller's memory is too full,so the controller is stuck.


Solution:

Connect the machine in the software and clear the files in the controller.


3.The signal cord in the panel is loose.


Solution:

Remove the back cover of the panel, unplug the cord and plug it back in.



4.The LCD panel is damaged.


Solution:

You need a new LCD panel for replacement. Please contact us.


End.


    • Related Articles

    • LCD panel keeps showing"Connecting to controller"

      Problem description: The LCD panel keeps showing "Connecting the controller" even if reboot the machine.  Reasons: 1. Controller board is faulty The controller board is faulty.  Solution: Turning the machine on, open the right side door and see if ...

    • Laser cutter's LCD panel in Chinese

      If your laser cutter’s LCD panel is in Chinese, how to solve it? 1. click “Z/U” button 2. select “语言设置”and then press “Enter” to confirm 3. select “英文”and press “Enter” to confirm Now it’s in English. Below video is for reference. End.

    • Alarm message of LCD panel-Water error

      Problem description: LCD panel shows the following information: Reasons: 1. Water chiller（water pump）is not turned on The switch in the red circle in the picture is not turned on. Solution: Please turn on the water chiller before power on the ...

    • How to replace the LCD panel of NOVA series

      Replacement steps Turn off the machine and unplug the power cable. Open the upper right door. Use a Phillips screwdriver to unlock the panel retaining clips. Open the lower right door and unplug the signal cable from the controller to the LCD panel. ...

    • Alarm message of LCD panel-Frame X/Y Slop over

      Problem description: LCD panel shows the following information: Reason: 1.The size of the graphic is larger than the working area of the machine Solution： If your laser cutter's working area is 600×400mm, but you want to cut a graphic which larger ...