Kyocera ECOSYS P6230cdn

10. Abnormal sound from inside the machine

Open and close operation failure of the toner supply opening of the toner container, the lack of toner amount, or the toner condensation

Step	Check description	Assumed cause	Measures
1	Checking the toner supply opening	The spring for opening and closing of the toner supply opening is hooked with the other parts, or deformed.	Open and close the toner supply opening of the toner container to correct
2	Checking the toner remaining amount	The agitating paddle is bent or toner amount is small in the toner container	Check the toner remaining amount and replace the toner container if necessary.
3	Checking the toner container	The torque increases due to the toner condensation.	Shake the toner container enough and reinstall it. Or, replace it.

11. Abnormal sound from inside the machine

Smudges / foreign objects adhesion or the toner condensation in the developer section

Step	Check description	Assumed cause	Measures
1	Checking the toner supply opening	The spring to open/close the toner shutter is caught up or deformed.	Open and close the toner supply opening of the developer unit to correct
2	Checking the developer roller	The original roller shat and bushing are dirty or foreign objects adhere	Check if the developer roller rotates. If not rotating smoothly, clean the shaft or the bushing of the developer roller.
3	Checking the developer unit	The torque inside the developer unit increased due to the toner condensation, etc.	Clean the developer unit. Then, replace it if the issue is not resolved.

12. Abnormal sound from inside the machine

Frictional wear, smudges / foreign objects adhesion, or the waste toner clogging in the drum section

Step	Check description	Assumed cause	Measures
1	Executing Drum refresh	Toner is not enough on the drum.	Execute the drum refresh to supply the toner to the cleaning unit.
2	Checking the drum screw	The drum screw does not properly rotate.	Check if the drum screw rotates. If not rotating smoothly, clean it. If it locks up, replace the drum unit.
3	Cleaning and applying the grease	Foreign objects are on the tooth of the drum drive gear, or the grease is not enough.	Clean the tooth of the drum drive gear and apply the grease to them.
4	Checking the drum unit and the developer unit	The torque inside the drum unit increased due to the waste toner clogging, etc.	Execute the drum refresh. If not repaired, replace the drum unit.