●S1.5 Allen key
●S2.5 Allen key
●Screwdriver
Before replacing accessories, make sure to turn off the printer and disconnect the power supply to ensure safe operation.
①Use the S2.5 Allen key to unscrew the fixing screws of the print head module.
②Use the S1.5 Allen key to unscrew the fixing screws of the print head connection line.
①Remove the print head nozzle.
②Use the S2.5 Allen key to unscrew the fixing screws of the module housing.
③Use the S1.5 Allen key to unscrew the cooling fan screws.
④Replug and reconnect the detection board wiring.
⑤Reinstall the accessories and try to print again.
If the error still occurs, the detection board may be damaged and needs to be replaced.
●Kobra 3 Max-Printhead Material Break Detection Board Replacement Guide