¶ 1. Phenomenon description
USB Unplugging/Plugging, Display screen not showing prompts or not displaying Gcode files, etc.
¶ 2. Cause Analysis
¶ 2.1 USB flash drive damage
¶ 2.2 U disk adapter board abnormality
¶ 2.3 Poor USB adapter cable or loose installation
¶ 2.4 Mainboard abnormality
¶ 3. Troubleshooting and Solution
¶ 3.1 Resume using the USB flash drive for initiating printing after replacing it, monitor for any malfunctions.
¶ 3.2 Re-plug the USB adapter cable
¶ 3.3 Replace the U disk adapter cable or replug the U disk adapter cable, etc.
¶ 3.4 Change mainboard
After checking the above steps, if the problem still cannot be solved, please contact after-sales service cs@creality.com