HP Color LaserJet ENT M4555 MFP Printer

Error Codes and Support

Error:

Close stapler/stacker multi bin mailbox door

Error Description:

This message appears even though the stapler/stacker multi bin mailbox door is closed.

Solution:

1. Reconnect the connector (J465) on the stapler/stacker controller PCA. 2. Check the stapler/stacker door sensor flag. If the flag is damaged, replace the sensor flag.


Call for Assistance 844-755-3000