Kyocera ECOSYS P6230cdn

1. Abnormal noise (Basic measures)

Step	Check description	Assumed cause	Measures
1	Applying the grease	The grease on each gear or bushing is not enough.	Check the rotation of the roller, pulley and the gears, and apply the grease to the gears and the bushings if not rotating smoothly.
2	Checking the gear and the bushing	The parts such as each gear or bushing are not properly attached.	Reattach the gear or the bushing.

2. Abnormal sounds from the paper conveying section

Frictional wear, smudges / foreign objects adhesion on the conveying rollers, pulleys and the gears

Step	Check description	Assumed cause	Measures
1	Cleaning and applying the grease	The bearings or gears are dirty or the foreign objects adhere.	Clean the conveying roller bushing and drive gear and apply grease
2	Cleaning and applying the grease	The inside of the pulley is worn down.	Clean the conveying pulley drive shaft and apply grease
3	Checking the conveying drive unit	The conveying drive unit is faulty.	Replace the conveying drive unit.

3. Abnormal sound from the developer section

Caused by the developer unit.

Step	Check description	Assumed cause	Measures
1	Checking the developer unit	The developer unit drive is faulty.	Isolate the abnormal developer unit, and check if the developer powder does not leak from the developer unit, there is no damage, or the roller rotates manually. And, repair the parts if necessary.
2	Replacing the developer unit	The developer unit is faulty.	Replace the developer unit with faulty color.