How to Fix Creality K2 Plus CF0109 Error

1

Regarding the CF0109 error, please follow the steps below to troubleshoot:

  1. Heat the nozzle to 60°C (the throat fan should start working once the nozzle exceeds 60°C) and check if the fan is running. If the fan isn’t running, proceed with the following steps:

  2. Inspect the throat fan wiring for any damage or disconnection. If the wiring is intact, unplug and reconnect it.

1222×760 197 KB

  1. If the fan is running, check for any foreign objects interfering with the fan blades, which might cause abnormal noise. Remove any obstructions if found. If there are no foreign objects, try loosening the throat fan’s fixing screws to eliminate the possibility of restricted fan speed due to overly tight screws.

793×756 634 KB

  1. Update the firmware to version 1.1.0.65 or later. This version includes optimizations to address this issue.