Kyocera FS3900DN, FS4000DN Call Service 4200 Error Code Instructions
Below you will find the service manual information for the Kyocera FS3900DN, FS4000DN Call Service 4200 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 4200 Error Code
4200 Laser output (pin photo sensor) error
Description :
The pin photo signal (PDN) is not output within a specified time after the polygon motor ready signal (POLRDYN) becomes ready (L level).
Causes :
Defective harness between PD PWB (YC1) and main PWB (YC12), or improper connector insertion.
Defective APC PWB.
Defective PD PWB.
Defective main PWB.
Solutions :
Reinsert the connector.
Also check for continuity within the connector harness.
If none, remedy or replace the harness.
Replace the laser scanner unit
Replace the laser scanner unit
Replace the main PWB
Remember, not every error is exactly the same. What fixes the Kyocera FS3900DN, FS4000DN Call Service 4200 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.
