Kyocera TASKalfa 8353ci

1 Abnormal sound occurs (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 bushing or the gear is dirty or foreign objects are on them.	Clean the bushings and the gears for the left/right registration rollers, middle roller, transfer roller and the upper/ middle/lower duplex rollers, and apply grease to them.
2	Cleaning and applying the grease	The inside of the pulley is worn down.	Clean the drive shaft of the middle pulley and apply the grease to it.
3	Cleaning and applying the grease	The gear tooth are dirty or foreign objects are on them.	Clean the transfer drive gear and the registration drive gear and apply the grease to them.
4	Checking the feed drive unit	The feed drive unit is faulty.	Replace the feed drive unit.

3 Abnormal sound from the developer section

Step	Check description	Assumed cause	Measures
1	Checking the developer unit	The developer unit drive is faulty.	Check if the developer powder does not leak from the developer unit, there is no damage, or the roller rotates manually. Fix the parts if necessary.
2	Checking the developer unit	The developer unit is faulty.	Replace the developer unit.

4 Phenomenon 1

Step	Check description	Assumed cause	Measures
1	Cleaning and applying the grease	The bushing or the gear is dirty or foreign objects are on them.	Clean the bushings or the shafts of DP conveying rollers 1-3 and apply grease to them.
2	Checking the bushing	The bushing is worn down.	Replace the bushing.
3	Cleaning and applying the grease	The drive gear is dirty or foreign objects are on it.	Clean the drive gears of the DP conveying motor and the DP reverse motor and apply the grease to them.
4	Checking the motor	The DP conveying motor does not engage with the drive gear.	Reattach the DP conveying motor or the DP reverse motor.