Kyocera TASKalfa 406ci

1. The machine does not operate at all when turning the power on.

Cause of trouble	Check method and remedy
1. Power is not supplied to the outlet.	Check input voltage.
2. Power plug connection is defective.	Check the contact between the power plug and outlet is secure.
3. Broken power cord.	Check the continuity and replace if there is no continuity.
4. Connected to the power switch.	Check the continuity between the power switch contacts and replace it if there is no continuity.
5. Low voltage power supply PWB is defective.	Replace the low voltage power supply PWB.
6. Engine PWB is defective.	Replace the engine PWB.
7. Main PWB is defective.	Replace the main PWB and check its operation.

2. The scanner motor does not rotate.

Cause of trouble	Check method and remedy
1. Wire failure or connection failure of the connector.	If the connector is not inserted enough, reconnect it. Or check the wire's continuity. Replace the wire if there is no continuity. Scanner motor to Engine PWB(YC19): 30ppm model Scanner motor to Engine PWB(YC27): 35/40ppm models
2. If condensed, remove it.	Check if each gear and gear rotate smoothly. Apply grease to the busing and gears if they are faulty. Check each gear if it is damaged and replace it if it is.
3. Motor failure is defective.	Replace the scanner motor.
4. PWB is defective.	Replace the engine PWB.

3. Eject motor does not rotes.

Cause of trouble	Check method and remedy
1. Wire failure or connection failure of the connector.	If the connector is not inserted enough, reconnect it. Or check the wire's continuity. Replace the wire if there is no continuity. Eject motor to Engine PWB (YC31): 30 ppm model Eject motor to Engine PWB (YC24): 35/40 ppm models
2. If condensed, remove it.	Check if each gear and gear rotate smoothly. Apply grease to the busing and gears if they are faulty. Check each gear if it is damaged and replace it if it is.
3. Motor is defective.	Reattach or replace the eject motor.
4. PWB is defective.	Replace the engine PWB.

4. The fuser motor does not rotate.

Cause of trouble	Check method and remedy
1. Wire failure or connection failure of the connector.	If the connector is not inserted enough, reconnect it. Or check the wire's continuity. Replace the wire if there is no continuity. Fuser motor to Engine PWB (YC17): 30ppm model Fuser motor to Engine PWB (YC24): 35/40ppm models
2. Motor is defective.	Reattach or replace the fuser motor.
3. PWB is defective.	Replace the engine PWB.

5. The vibration motor does not rotated.

Cause of trouble	Check method and remedy
1. Wire failure or connection failure of the connector.	If the connector is not inserted enough, reconnect it. Or check the wire's continuity. Replace the wire if there is no continuity. Vibration motor to Drum/developer PWB to Engine PWB
2. Motor is defective.	Connected to the eject fan motor.
3. PWB is defective.	Replace the engine PWB.