[Sonic XL 4K Plus] Checking the LED

If you notice that your printer’s LCD is dimming or not illuminating, it may be due to issues with the LEDs. This article will guide you through the process of checking your device's LED to check whether the LEDs are properly connected or have burned out

Checking the LED Cable Connections

1. Turn off the printer and unplug the power cord.
2. Use an Allen Wrench to loosen the 8 screws and open the front case.
                                               Figure 1: Open the Front Case
   
   
3. Reconnect the LED cables on the connector using the slotted screwdriver.
                                      Figure 2; Reconnect the wires of the LED Connector
   
   
4. Insert the power cord and power on the printer.
5. Conduct the LCD test to see if the LED works correctly.

Figure 3: Conduct the LCD test

Contact Support

The above steps provide an easy way to check the LEDs on your device.

If the issue persists after attempting the steps, please contact Phrozen support or your authorized reseller for assistance.