Kyocera FS3900DN, FS4000DN Call Service 0420 Error Code Instructions
Below you will find the service manual information for the Kyocera FS3900DN, FS4000DN Call Service 0420 Error Code along with additional details to explain what can cause the problem and followed by solutions that might help you fix it. If I have additional information from past experiences I will try to add it.Â
Service Manual Instructions for the Kyocera FS3900DN, FS4000DN Call Service 0420 Error Code
0420 Paper feeder communication error
Description :
Communication error between engine PWB and optional paper feeder.
Causes :
Improper installation paper feeder.
Defective harness between connect-L PWB (YC2) and paper feeder interface connector, or improper connector insertion.
Defective harness between connect-L PWB (YC6) and engine PWB (YC4), or improper connector insertion.
Defective engine PWB.
Defective paper feeder.
Solutions :
Follow installation instruction carefully again.
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Replace the engine PWB
Replace the paper feeder.
Remember, not every error is exactly the same. What fixes the Kyocera FS3900DN, FS4000DN Call Service 0420 Error Code one time might not solve it the next time. While the information above comes from the service manual and generally should get your machine up and running, sometimes other factors might be in play.
If you are reading this article and have experience with this error and would like to contribute please leave a comment below. Or, if you have read this article and have additional questions then ask. If I have experience with the issue then I will respond.
